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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <algorithm>
     11 
     12 // template<RandomAccessIterator Iter>
     13 //   requires LessThanComparable<Iter::value_type>
     14 //   bool
     15 //   is_heap(Iter first, Iter last);
     16 
     17 #include <algorithm>
     18 #include <cassert>
     19 
     20 void test()
     21 {
     22     int i1[] = {0, 0};
     23     assert(std::is_heap(i1, i1));
     24     assert(std::is_heap(i1, i1+1) == (std::is_heap_until(i1, i1+1) == i1+1));
     25     int i2[] = {0, 1};
     26     int i3[] = {1, 0};
     27     assert(std::is_heap(i1, i1+2) == (std::is_heap_until(i1, i1+2) == i1+2));
     28     assert(std::is_heap(i2, i2+2) == (std::is_heap_until(i2, i2+2) == i2+2));
     29     assert(std::is_heap(i3, i3+2) == (std::is_heap_until(i3, i3+2) == i3+2));
     30     int i4[] = {0, 0, 0};
     31     int i5[] = {0, 0, 1};
     32     int i6[] = {0, 1, 0};
     33     int i7[] = {0, 1, 1};
     34     int i8[] = {1, 0, 0};
     35     int i9[] = {1, 0, 1};
     36     int i10[] = {1, 1, 0};
     37     assert(std::is_heap(i4, i4+3) == (std::is_heap_until(i4, i4+3) == i4+3));
     38     assert(std::is_heap(i5, i5+3) == (std::is_heap_until(i5, i5+3) == i5+3));
     39     assert(std::is_heap(i6, i6+3) == (std::is_heap_until(i6, i6+3) == i6+3));
     40     assert(std::is_heap(i7, i7+3) == (std::is_heap_until(i7, i7+3) == i7+3));
     41     assert(std::is_heap(i8, i8+3) == (std::is_heap_until(i8, i8+3) == i8+3));
     42     assert(std::is_heap(i9, i9+3) == (std::is_heap_until(i9, i9+3) == i9+3));
     43     assert(std::is_heap(i10, i10+3) == (std::is_heap_until(i10, i10+3) == i10+3));
     44     int i11[] = {0, 0, 0, 0};
     45     int i12[] = {0, 0, 0, 1};
     46     int i13[] = {0, 0, 1, 0};
     47     int i14[] = {0, 0, 1, 1};
     48     int i15[] = {0, 1, 0, 0};
     49     int i16[] = {0, 1, 0, 1};
     50     int i17[] = {0, 1, 1, 0};
     51     int i18[] = {0, 1, 1, 1};
     52     int i19[] = {1, 0, 0, 0};
     53     int i20[] = {1, 0, 0, 1};
     54     int i21[] = {1, 0, 1, 0};
     55     int i22[] = {1, 0, 1, 1};
     56     int i23[] = {1, 1, 0, 0};
     57     int i24[] = {1, 1, 0, 1};
     58     int i25[] = {1, 1, 1, 0};
     59     assert(std::is_heap(i11, i11+4) == (std::is_heap_until(i11, i11+4) == i11+4));
     60     assert(std::is_heap(i12, i12+4) == (std::is_heap_until(i12, i12+4) == i12+4));
     61     assert(std::is_heap(i13, i13+4) == (std::is_heap_until(i13, i13+4) == i13+4));
     62     assert(std::is_heap(i14, i14+4) == (std::is_heap_until(i14, i14+4) == i14+4));
     63     assert(std::is_heap(i15, i15+4) == (std::is_heap_until(i15, i15+4) == i15+4));
     64     assert(std::is_heap(i16, i16+4) == (std::is_heap_until(i16, i16+4) == i16+4));
     65     assert(std::is_heap(i17, i17+4) == (std::is_heap_until(i17, i17+4) == i17+4));
     66     assert(std::is_heap(i18, i18+4) == (std::is_heap_until(i18, i18+4) == i18+4));
     67     assert(std::is_heap(i19, i19+4) == (std::is_heap_until(i19, i19+4) == i19+4));
     68     assert(std::is_heap(i20, i20+4) == (std::is_heap_until(i20, i20+4) == i20+4));
     69     assert(std::is_heap(i21, i21+4) == (std::is_heap_until(i21, i21+4) == i21+4));
     70     assert(std::is_heap(i22, i22+4) == (std::is_heap_until(i22, i22+4) == i22+4));
     71     assert(std::is_heap(i23, i23+4) == (std::is_heap_until(i23, i23+4) == i23+4));
     72     assert(std::is_heap(i24, i24+4) == (std::is_heap_until(i24, i24+4) == i24+4));
     73     assert(std::is_heap(i25, i25+4) == (std::is_heap_until(i25, i25+4) == i25+4));
     74     int i26[] = {0, 0, 0, 0, 0};
     75     int i27[] = {0, 0, 0, 0, 1};
     76     int i28[] = {0, 0, 0, 1, 0};
     77     int i29[] = {0, 0, 0, 1, 1};
     78     int i30[] = {0, 0, 1, 0, 0};
     79     int i31[] = {0, 0, 1, 0, 1};
     80     int i32[] = {0, 0, 1, 1, 0};
     81     int i33[] = {0, 0, 1, 1, 1};
     82     int i34[] = {0, 1, 0, 0, 0};
     83     int i35[] = {0, 1, 0, 0, 1};
     84     int i36[] = {0, 1, 0, 1, 0};
     85     int i37[] = {0, 1, 0, 1, 1};
     86     int i38[] = {0, 1, 1, 0, 0};
     87     int i39[] = {0, 1, 1, 0, 1};
     88     int i40[] = {0, 1, 1, 1, 0};
     89     int i41[] = {0, 1, 1, 1, 1};
     90     int i42[] = {1, 0, 0, 0, 0};
     91     int i43[] = {1, 0, 0, 0, 1};
     92     int i44[] = {1, 0, 0, 1, 0};
     93     int i45[] = {1, 0, 0, 1, 1};
     94     int i46[] = {1, 0, 1, 0, 0};
     95     int i47[] = {1, 0, 1, 0, 1};
     96     int i48[] = {1, 0, 1, 1, 0};
     97     int i49[] = {1, 0, 1, 1, 1};
     98     int i50[] = {1, 1, 0, 0, 0};
     99     int i51[] = {1, 1, 0, 0, 1};
    100     int i52[] = {1, 1, 0, 1, 0};
    101     int i53[] = {1, 1, 0, 1, 1};
    102     int i54[] = {1, 1, 1, 0, 0};
    103     int i55[] = {1, 1, 1, 0, 1};
    104     int i56[] = {1, 1, 1, 1, 0};
    105     assert(std::is_heap(i26, i26+5) == (std::is_heap_until(i26, i26+5) == i26+5));
    106     assert(std::is_heap(i27, i27+5) == (std::is_heap_until(i27, i27+5) == i27+5));
    107     assert(std::is_heap(i28, i28+5) == (std::is_heap_until(i28, i28+5) == i28+5));
    108     assert(std::is_heap(i29, i29+5) == (std::is_heap_until(i29, i29+5) == i29+5));
    109     assert(std::is_heap(i30, i30+5) == (std::is_heap_until(i30, i30+5) == i30+5));
    110     assert(std::is_heap(i31, i31+5) == (std::is_heap_until(i31, i31+5) == i31+5));
    111     assert(std::is_heap(i32, i32+5) == (std::is_heap_until(i32, i32+5) == i32+5));
    112     assert(std::is_heap(i33, i33+5) == (std::is_heap_until(i33, i33+5) == i33+5));
    113     assert(std::is_heap(i34, i34+5) == (std::is_heap_until(i34, i34+5) == i34+5));
    114     assert(std::is_heap(i35, i35+5) == (std::is_heap_until(i35, i35+5) == i35+5));
    115     assert(std::is_heap(i36, i36+5) == (std::is_heap_until(i36, i36+5) == i36+5));
    116     assert(std::is_heap(i37, i37+5) == (std::is_heap_until(i37, i37+5) == i37+5));
    117     assert(std::is_heap(i38, i38+5) == (std::is_heap_until(i38, i38+5) == i38+5));
    118     assert(std::is_heap(i39, i39+5) == (std::is_heap_until(i39, i39+5) == i39+5));
    119     assert(std::is_heap(i40, i40+5) == (std::is_heap_until(i40, i40+5) == i40+5));
    120     assert(std::is_heap(i41, i41+5) == (std::is_heap_until(i41, i41+5) == i41+5));
    121     assert(std::is_heap(i42, i42+5) == (std::is_heap_until(i42, i42+5) == i42+5));
    122     assert(std::is_heap(i43, i43+5) == (std::is_heap_until(i43, i43+5) == i43+5));
    123     assert(std::is_heap(i44, i44+5) == (std::is_heap_until(i44, i44+5) == i44+5));
    124     assert(std::is_heap(i45, i45+5) == (std::is_heap_until(i45, i45+5) == i45+5));
    125     assert(std::is_heap(i46, i46+5) == (std::is_heap_until(i46, i46+5) == i46+5));
    126     assert(std::is_heap(i47, i47+5) == (std::is_heap_until(i47, i47+5) == i47+5));
    127     assert(std::is_heap(i48, i48+5) == (std::is_heap_until(i48, i48+5) == i48+5));
    128     assert(std::is_heap(i49, i49+5) == (std::is_heap_until(i49, i49+5) == i49+5));
    129     assert(std::is_heap(i50, i50+5) == (std::is_heap_until(i50, i50+5) == i50+5));
    130     assert(std::is_heap(i51, i51+5) == (std::is_heap_until(i51, i51+5) == i51+5));
    131     assert(std::is_heap(i52, i52+5) == (std::is_heap_until(i52, i52+5) == i52+5));
    132     assert(std::is_heap(i53, i53+5) == (std::is_heap_until(i53, i53+5) == i53+5));
    133     assert(std::is_heap(i54, i54+5) == (std::is_heap_until(i54, i54+5) == i54+5));
    134     assert(std::is_heap(i55, i55+5) == (std::is_heap_until(i55, i55+5) == i55+5));
    135     assert(std::is_heap(i56, i56+5) == (std::is_heap_until(i56, i56+5) == i56+5));
    136     int i57[] = {0, 0, 0, 0, 0, 0};
    137     int i58[] = {0, 0, 0, 0, 0, 1};
    138     int i59[] = {0, 0, 0, 0, 1, 0};
    139     int i60[] = {0, 0, 0, 0, 1, 1};
    140     int i61[] = {0, 0, 0, 1, 0, 0};
    141     int i62[] = {0, 0, 0, 1, 0, 1};
    142     int i63[] = {0, 0, 0, 1, 1, 0};
    143     int i64[] = {0, 0, 0, 1, 1, 1};
    144     int i65[] = {0, 0, 1, 0, 0, 0};
    145     int i66[] = {0, 0, 1, 0, 0, 1};
    146     int i67[] = {0, 0, 1, 0, 1, 0};
    147     int i68[] = {0, 0, 1, 0, 1, 1};
    148     int i69[] = {0, 0, 1, 1, 0, 0};
    149     int i70[] = {0, 0, 1, 1, 0, 1};
    150     int i71[] = {0, 0, 1, 1, 1, 0};
    151     int i72[] = {0, 0, 1, 1, 1, 1};
    152     int i73[] = {0, 1, 0, 0, 0, 0};
    153     int i74[] = {0, 1, 0, 0, 0, 1};
    154     int i75[] = {0, 1, 0, 0, 1, 0};
    155     int i76[] = {0, 1, 0, 0, 1, 1};
    156     int i77[] = {0, 1, 0, 1, 0, 0};
    157     int i78[] = {0, 1, 0, 1, 0, 1};
    158     int i79[] = {0, 1, 0, 1, 1, 0};
    159     int i80[] = {0, 1, 0, 1, 1, 1};
    160     int i81[] = {0, 1, 1, 0, 0, 0};
    161     int i82[] = {0, 1, 1, 0, 0, 1};
    162     int i83[] = {0, 1, 1, 0, 1, 0};
    163     int i84[] = {0, 1, 1, 0, 1, 1};
    164     int i85[] = {0, 1, 1, 1, 0, 0};
    165     int i86[] = {0, 1, 1, 1, 0, 1};
    166     int i87[] = {0, 1, 1, 1, 1, 0};
    167     int i88[] = {0, 1, 1, 1, 1, 1};
    168     int i89[] = {1, 0, 0, 0, 0, 0};
    169     int i90[] = {1, 0, 0, 0, 0, 1};
    170     int i91[] = {1, 0, 0, 0, 1, 0};
    171     int i92[] = {1, 0, 0, 0, 1, 1};
    172     int i93[] = {1, 0, 0, 1, 0, 0};
    173     int i94[] = {1, 0, 0, 1, 0, 1};
    174     int i95[] = {1, 0, 0, 1, 1, 0};
    175     int i96[] = {1, 0, 0, 1, 1, 1};
    176     int i97[] = {1, 0, 1, 0, 0, 0};
    177     int i98[] = {1, 0, 1, 0, 0, 1};
    178     int i99[] = {1, 0, 1, 0, 1, 0};
    179     int i100[] = {1, 0, 1, 0, 1, 1};
    180     int i101[] = {1, 0, 1, 1, 0, 0};
    181     int i102[] = {1, 0, 1, 1, 0, 1};
    182     int i103[] = {1, 0, 1, 1, 1, 0};
    183     int i104[] = {1, 0, 1, 1, 1, 1};
    184     int i105[] = {1, 1, 0, 0, 0, 0};
    185     int i106[] = {1, 1, 0, 0, 0, 1};
    186     int i107[] = {1, 1, 0, 0, 1, 0};
    187     int i108[] = {1, 1, 0, 0, 1, 1};
    188     int i109[] = {1, 1, 0, 1, 0, 0};
    189     int i110[] = {1, 1, 0, 1, 0, 1};
    190     int i111[] = {1, 1, 0, 1, 1, 0};
    191     int i112[] = {1, 1, 0, 1, 1, 1};
    192     int i113[] = {1, 1, 1, 0, 0, 0};
    193     int i114[] = {1, 1, 1, 0, 0, 1};
    194     int i115[] = {1, 1, 1, 0, 1, 0};
    195     int i116[] = {1, 1, 1, 0, 1, 1};
    196     int i117[] = {1, 1, 1, 1, 0, 0};
    197     int i118[] = {1, 1, 1, 1, 0, 1};
    198     int i119[] = {1, 1, 1, 1, 1, 0};
    199     assert(std::is_heap(i57, i57+6) == (std::is_heap_until(i57, i57+6) == i57+6));
    200     assert(std::is_heap(i58, i58+6) == (std::is_heap_until(i58, i58+6) == i58+6));
    201     assert(std::is_heap(i59, i59+6) == (std::is_heap_until(i59, i59+6) == i59+6));
    202     assert(std::is_heap(i60, i60+6) == (std::is_heap_until(i60, i60+6) == i60+6));
    203     assert(std::is_heap(i61, i61+6) == (std::is_heap_until(i61, i61+6) == i61+6));
    204     assert(std::is_heap(i62, i62+6) == (std::is_heap_until(i62, i62+6) == i62+6));
    205     assert(std::is_heap(i63, i63+6) == (std::is_heap_until(i63, i63+6) == i63+6));
    206     assert(std::is_heap(i64, i64+6) == (std::is_heap_until(i64, i64+6) == i64+6));
    207     assert(std::is_heap(i65, i65+6) == (std::is_heap_until(i65, i65+6) == i65+6));
    208     assert(std::is_heap(i66, i66+6) == (std::is_heap_until(i66, i66+6) == i66+6));
    209     assert(std::is_heap(i67, i67+6) == (std::is_heap_until(i67, i67+6) == i67+6));
    210     assert(std::is_heap(i68, i68+6) == (std::is_heap_until(i68, i68+6) == i68+6));
    211     assert(std::is_heap(i69, i69+6) == (std::is_heap_until(i69, i69+6) == i69+6));
    212     assert(std::is_heap(i70, i70+6) == (std::is_heap_until(i70, i70+6) == i70+6));
    213     assert(std::is_heap(i71, i71+6) == (std::is_heap_until(i71, i71+6) == i71+6));
    214     assert(std::is_heap(i72, i72+6) == (std::is_heap_until(i72, i72+6) == i72+6));
    215     assert(std::is_heap(i73, i73+6) == (std::is_heap_until(i73, i73+6) == i73+6));
    216     assert(std::is_heap(i74, i74+6) == (std::is_heap_until(i74, i74+6) == i74+6));
    217     assert(std::is_heap(i75, i75+6) == (std::is_heap_until(i75, i75+6) == i75+6));
    218     assert(std::is_heap(i76, i76+6) == (std::is_heap_until(i76, i76+6) == i76+6));
    219     assert(std::is_heap(i77, i77+6) == (std::is_heap_until(i77, i77+6) == i77+6));
    220     assert(std::is_heap(i78, i78+6) == (std::is_heap_until(i78, i78+6) == i78+6));
    221     assert(std::is_heap(i79, i79+6) == (std::is_heap_until(i79, i79+6) == i79+6));
    222     assert(std::is_heap(i80, i80+6) == (std::is_heap_until(i80, i80+6) == i80+6));
    223     assert(std::is_heap(i81, i81+6) == (std::is_heap_until(i81, i81+6) == i81+6));
    224     assert(std::is_heap(i82, i82+6) == (std::is_heap_until(i82, i82+6) == i82+6));
    225     assert(std::is_heap(i83, i83+6) == (std::is_heap_until(i83, i83+6) == i83+6));
    226     assert(std::is_heap(i84, i84+6) == (std::is_heap_until(i84, i84+6) == i84+6));
    227     assert(std::is_heap(i85, i85+6) == (std::is_heap_until(i85, i85+6) == i85+6));
    228     assert(std::is_heap(i86, i86+6) == (std::is_heap_until(i86, i86+6) == i86+6));
    229     assert(std::is_heap(i87, i87+6) == (std::is_heap_until(i87, i87+6) == i87+6));
    230     assert(std::is_heap(i88, i88+6) == (std::is_heap_until(i88, i88+6) == i88+6));
    231     assert(std::is_heap(i89, i89+6) == (std::is_heap_until(i89, i89+6) == i89+6));
    232     assert(std::is_heap(i90, i90+6) == (std::is_heap_until(i90, i90+6) == i90+6));
    233     assert(std::is_heap(i91, i91+6) == (std::is_heap_until(i91, i91+6) == i91+6));
    234     assert(std::is_heap(i92, i92+6) == (std::is_heap_until(i92, i92+6) == i92+6));
    235     assert(std::is_heap(i93, i93+6) == (std::is_heap_until(i93, i93+6) == i93+6));
    236     assert(std::is_heap(i94, i94+6) == (std::is_heap_until(i94, i94+6) == i94+6));
    237     assert(std::is_heap(i95, i95+6) == (std::is_heap_until(i95, i95+6) == i95+6));
    238     assert(std::is_heap(i96, i96+6) == (std::is_heap_until(i96, i96+6) == i96+6));
    239     assert(std::is_heap(i97, i97+6) == (std::is_heap_until(i97, i97+6) == i97+6));
    240     assert(std::is_heap(i98, i98+6) == (std::is_heap_until(i98, i98+6) == i98+6));
    241     assert(std::is_heap(i99, i99+6) == (std::is_heap_until(i99, i99+6) == i99+6));
    242     assert(std::is_heap(i100, i100+6) == (std::is_heap_until(i100, i100+6) == i100+6));
    243     assert(std::is_heap(i101, i101+6) == (std::is_heap_until(i101, i101+6) == i101+6));
    244     assert(std::is_heap(i102, i102+6) == (std::is_heap_until(i102, i102+6) == i102+6));
    245     assert(std::is_heap(i103, i103+6) == (std::is_heap_until(i103, i103+6) == i103+6));
    246     assert(std::is_heap(i104, i104+6) == (std::is_heap_until(i104, i104+6) == i104+6));
    247     assert(std::is_heap(i105, i105+6) == (std::is_heap_until(i105, i105+6) == i105+6));
    248     assert(std::is_heap(i106, i106+6) == (std::is_heap_until(i106, i106+6) == i106+6));
    249     assert(std::is_heap(i107, i107+6) == (std::is_heap_until(i107, i107+6) == i107+6));
    250     assert(std::is_heap(i108, i108+6) == (std::is_heap_until(i108, i108+6) == i108+6));
    251     assert(std::is_heap(i109, i109+6) == (std::is_heap_until(i109, i109+6) == i109+6));
    252     assert(std::is_heap(i110, i110+6) == (std::is_heap_until(i110, i110+6) == i110+6));
    253     assert(std::is_heap(i111, i111+6) == (std::is_heap_until(i111, i111+6) == i111+6));
    254     assert(std::is_heap(i112, i112+6) == (std::is_heap_until(i112, i112+6) == i112+6));
    255     assert(std::is_heap(i113, i113+6) == (std::is_heap_until(i113, i113+6) == i113+6));
    256     assert(std::is_heap(i114, i114+6) == (std::is_heap_until(i114, i114+6) == i114+6));
    257     assert(std::is_heap(i115, i115+6) == (std::is_heap_until(i115, i115+6) == i115+6));
    258     assert(std::is_heap(i116, i116+6) == (std::is_heap_until(i116, i116+6) == i116+6));
    259     assert(std::is_heap(i117, i117+6) == (std::is_heap_until(i117, i117+6) == i117+6));
    260     assert(std::is_heap(i118, i118+6) == (std::is_heap_until(i118, i118+6) == i118+6));
    261     assert(std::is_heap(i119, i119+6) == (std::is_heap_until(i119, i119+6) == i119+6));
    262     int i120[] = {0, 0, 0, 0, 0, 0, 0};
    263     int i121[] = {0, 0, 0, 0, 0, 0, 1};
    264     int i122[] = {0, 0, 0, 0, 0, 1, 0};
    265     int i123[] = {0, 0, 0, 0, 0, 1, 1};
    266     int i124[] = {0, 0, 0, 0, 1, 0, 0};
    267     int i125[] = {0, 0, 0, 0, 1, 0, 1};
    268     int i126[] = {0, 0, 0, 0, 1, 1, 0};
    269     int i127[] = {0, 0, 0, 0, 1, 1, 1};
    270     int i128[] = {0, 0, 0, 1, 0, 0, 0};
    271     int i129[] = {0, 0, 0, 1, 0, 0, 1};
    272     int i130[] = {0, 0, 0, 1, 0, 1, 0};
    273     int i131[] = {0, 0, 0, 1, 0, 1, 1};
    274     int i132[] = {0, 0, 0, 1, 1, 0, 0};
    275     int i133[] = {0, 0, 0, 1, 1, 0, 1};
    276     int i134[] = {0, 0, 0, 1, 1, 1, 0};
    277     int i135[] = {0, 0, 0, 1, 1, 1, 1};
    278     int i136[] = {0, 0, 1, 0, 0, 0, 0};
    279     int i137[] = {0, 0, 1, 0, 0, 0, 1};
    280     int i138[] = {0, 0, 1, 0, 0, 1, 0};
    281     int i139[] = {0, 0, 1, 0, 0, 1, 1};
    282     int i140[] = {0, 0, 1, 0, 1, 0, 0};
    283     int i141[] = {0, 0, 1, 0, 1, 0, 1};
    284     int i142[] = {0, 0, 1, 0, 1, 1, 0};
    285     int i143[] = {0, 0, 1, 0, 1, 1, 1};
    286     int i144[] = {0, 0, 1, 1, 0, 0, 0};
    287     int i145[] = {0, 0, 1, 1, 0, 0, 1};
    288     int i146[] = {0, 0, 1, 1, 0, 1, 0};
    289     int i147[] = {0, 0, 1, 1, 0, 1, 1};
    290     int i148[] = {0, 0, 1, 1, 1, 0, 0};
    291     int i149[] = {0, 0, 1, 1, 1, 0, 1};
    292     int i150[] = {0, 0, 1, 1, 1, 1, 0};
    293     int i151[] = {0, 0, 1, 1, 1, 1, 1};
    294     int i152[] = {0, 1, 0, 0, 0, 0, 0};
    295     int i153[] = {0, 1, 0, 0, 0, 0, 1};
    296     int i154[] = {0, 1, 0, 0, 0, 1, 0};
    297     int i155[] = {0, 1, 0, 0, 0, 1, 1};
    298     int i156[] = {0, 1, 0, 0, 1, 0, 0};
    299     int i157[] = {0, 1, 0, 0, 1, 0, 1};
    300     int i158[] = {0, 1, 0, 0, 1, 1, 0};
    301     int i159[] = {0, 1, 0, 0, 1, 1, 1};
    302     int i160[] = {0, 1, 0, 1, 0, 0, 0};
    303     int i161[] = {0, 1, 0, 1, 0, 0, 1};
    304     int i162[] = {0, 1, 0, 1, 0, 1, 0};
    305     int i163[] = {0, 1, 0, 1, 0, 1, 1};
    306     int i164[] = {0, 1, 0, 1, 1, 0, 0};
    307     int i165[] = {0, 1, 0, 1, 1, 0, 1};
    308     int i166[] = {0, 1, 0, 1, 1, 1, 0};
    309     int i167[] = {0, 1, 0, 1, 1, 1, 1};
    310     int i168[] = {0, 1, 1, 0, 0, 0, 0};
    311     int i169[] = {0, 1, 1, 0, 0, 0, 1};
    312     int i170[] = {0, 1, 1, 0, 0, 1, 0};
    313     int i171[] = {0, 1, 1, 0, 0, 1, 1};
    314     int i172[] = {0, 1, 1, 0, 1, 0, 0};
    315     int i173[] = {0, 1, 1, 0, 1, 0, 1};
    316     int i174[] = {0, 1, 1, 0, 1, 1, 0};
    317     int i175[] = {0, 1, 1, 0, 1, 1, 1};
    318     int i176[] = {0, 1, 1, 1, 0, 0, 0};
    319     int i177[] = {0, 1, 1, 1, 0, 0, 1};
    320     int i178[] = {0, 1, 1, 1, 0, 1, 0};
    321     int i179[] = {0, 1, 1, 1, 0, 1, 1};
    322     int i180[] = {0, 1, 1, 1, 1, 0, 0};
    323     int i181[] = {0, 1, 1, 1, 1, 0, 1};
    324     int i182[] = {0, 1, 1, 1, 1, 1, 0};
    325     int i183[] = {0, 1, 1, 1, 1, 1, 1};
    326     int i184[] = {1, 0, 0, 0, 0, 0, 0};
    327     int i185[] = {1, 0, 0, 0, 0, 0, 1};
    328     int i186[] = {1, 0, 0, 0, 0, 1, 0};
    329     int i187[] = {1, 0, 0, 0, 0, 1, 1};
    330     int i188[] = {1, 0, 0, 0, 1, 0, 0};
    331     int i189[] = {1, 0, 0, 0, 1, 0, 1};
    332     int i190[] = {1, 0, 0, 0, 1, 1, 0};
    333     int i191[] = {1, 0, 0, 0, 1, 1, 1};
    334     int i192[] = {1, 0, 0, 1, 0, 0, 0};
    335     int i193[] = {1, 0, 0, 1, 0, 0, 1};
    336     int i194[] = {1, 0, 0, 1, 0, 1, 0};
    337     int i195[] = {1, 0, 0, 1, 0, 1, 1};
    338     int i196[] = {1, 0, 0, 1, 1, 0, 0};
    339     int i197[] = {1, 0, 0, 1, 1, 0, 1};
    340     int i198[] = {1, 0, 0, 1, 1, 1, 0};
    341     int i199[] = {1, 0, 0, 1, 1, 1, 1};
    342     int i200[] = {1, 0, 1, 0, 0, 0, 0};
    343     int i201[] = {1, 0, 1, 0, 0, 0, 1};
    344     int i202[] = {1, 0, 1, 0, 0, 1, 0};
    345     int i203[] = {1, 0, 1, 0, 0, 1, 1};
    346     int i204[] = {1, 0, 1, 0, 1, 0, 0};
    347     int i205[] = {1, 0, 1, 0, 1, 0, 1};
    348     int i206[] = {1, 0, 1, 0, 1, 1, 0};
    349     int i207[] = {1, 0, 1, 0, 1, 1, 1};
    350     int i208[] = {1, 0, 1, 1, 0, 0, 0};
    351     int i209[] = {1, 0, 1, 1, 0, 0, 1};
    352     int i210[] = {1, 0, 1, 1, 0, 1, 0};
    353     int i211[] = {1, 0, 1, 1, 0, 1, 1};
    354     int i212[] = {1, 0, 1, 1, 1, 0, 0};
    355     int i213[] = {1, 0, 1, 1, 1, 0, 1};
    356     int i214[] = {1, 0, 1, 1, 1, 1, 0};
    357     int i215[] = {1, 0, 1, 1, 1, 1, 1};
    358     int i216[] = {1, 1, 0, 0, 0, 0, 0};
    359     int i217[] = {1, 1, 0, 0, 0, 0, 1};
    360     int i218[] = {1, 1, 0, 0, 0, 1, 0};
    361     int i219[] = {1, 1, 0, 0, 0, 1, 1};
    362     int i220[] = {1, 1, 0, 0, 1, 0, 0};
    363     int i221[] = {1, 1, 0, 0, 1, 0, 1};
    364     int i222[] = {1, 1, 0, 0, 1, 1, 0};
    365     int i223[] = {1, 1, 0, 0, 1, 1, 1};
    366     int i224[] = {1, 1, 0, 1, 0, 0, 0};
    367     int i225[] = {1, 1, 0, 1, 0, 0, 1};
    368     int i226[] = {1, 1, 0, 1, 0, 1, 0};
    369     int i227[] = {1, 1, 0, 1, 0, 1, 1};
    370     int i228[] = {1, 1, 0, 1, 1, 0, 0};
    371     int i229[] = {1, 1, 0, 1, 1, 0, 1};
    372     int i230[] = {1, 1, 0, 1, 1, 1, 0};
    373     int i231[] = {1, 1, 0, 1, 1, 1, 1};
    374     int i232[] = {1, 1, 1, 0, 0, 0, 0};
    375     int i233[] = {1, 1, 1, 0, 0, 0, 1};
    376     int i234[] = {1, 1, 1, 0, 0, 1, 0};
    377     int i235[] = {1, 1, 1, 0, 0, 1, 1};
    378     int i236[] = {1, 1, 1, 0, 1, 0, 0};
    379     int i237[] = {1, 1, 1, 0, 1, 0, 1};
    380     int i238[] = {1, 1, 1, 0, 1, 1, 0};
    381     int i239[] = {1, 1, 1, 0, 1, 1, 1};
    382     int i240[] = {1, 1, 1, 1, 0, 0, 0};
    383     int i241[] = {1, 1, 1, 1, 0, 0, 1};
    384     int i242[] = {1, 1, 1, 1, 0, 1, 0};
    385     int i243[] = {1, 1, 1, 1, 0, 1, 1};
    386     int i244[] = {1, 1, 1, 1, 1, 0, 0};
    387     int i245[] = {1, 1, 1, 1, 1, 0, 1};
    388     int i246[] = {1, 1, 1, 1, 1, 1, 0};
    389     assert(std::is_heap(i120, i120+7) == (std::is_heap_until(i120, i120+7) == i120+7));
    390     assert(std::is_heap(i121, i121+7) == (std::is_heap_until(i121, i121+7) == i121+7));
    391     assert(std::is_heap(i122, i122+7) == (std::is_heap_until(i122, i122+7) == i122+7));
    392     assert(std::is_heap(i123, i123+7) == (std::is_heap_until(i123, i123+7) == i123+7));
    393     assert(std::is_heap(i124, i124+7) == (std::is_heap_until(i124, i124+7) == i124+7));
    394     assert(std::is_heap(i125, i125+7) == (std::is_heap_until(i125, i125+7) == i125+7));
    395     assert(std::is_heap(i126, i126+7) == (std::is_heap_until(i126, i126+7) == i126+7));
    396     assert(std::is_heap(i127, i127+7) == (std::is_heap_until(i127, i127+7) == i127+7));
    397     assert(std::is_heap(i128, i128+7) == (std::is_heap_until(i128, i128+7) == i128+7));
    398     assert(std::is_heap(i129, i129+7) == (std::is_heap_until(i129, i129+7) == i129+7));
    399     assert(std::is_heap(i130, i130+7) == (std::is_heap_until(i130, i130+7) == i130+7));
    400     assert(std::is_heap(i131, i131+7) == (std::is_heap_until(i131, i131+7) == i131+7));
    401     assert(std::is_heap(i132, i132+7) == (std::is_heap_until(i132, i132+7) == i132+7));
    402     assert(std::is_heap(i133, i133+7) == (std::is_heap_until(i133, i133+7) == i133+7));
    403     assert(std::is_heap(i134, i134+7) == (std::is_heap_until(i134, i134+7) == i134+7));
    404     assert(std::is_heap(i135, i135+7) == (std::is_heap_until(i135, i135+7) == i135+7));
    405     assert(std::is_heap(i136, i136+7) == (std::is_heap_until(i136, i136+7) == i136+7));
    406     assert(std::is_heap(i137, i137+7) == (std::is_heap_until(i137, i137+7) == i137+7));
    407     assert(std::is_heap(i138, i138+7) == (std::is_heap_until(i138, i138+7) == i138+7));
    408     assert(std::is_heap(i139, i139+7) == (std::is_heap_until(i139, i139+7) == i139+7));
    409     assert(std::is_heap(i140, i140+7) == (std::is_heap_until(i140, i140+7) == i140+7));
    410     assert(std::is_heap(i141, i141+7) == (std::is_heap_until(i141, i141+7) == i141+7));
    411     assert(std::is_heap(i142, i142+7) == (std::is_heap_until(i142, i142+7) == i142+7));
    412     assert(std::is_heap(i143, i143+7) == (std::is_heap_until(i143, i143+7) == i143+7));
    413     assert(std::is_heap(i144, i144+7) == (std::is_heap_until(i144, i144+7) == i144+7));
    414     assert(std::is_heap(i145, i145+7) == (std::is_heap_until(i145, i145+7) == i145+7));
    415     assert(std::is_heap(i146, i146+7) == (std::is_heap_until(i146, i146+7) == i146+7));
    416     assert(std::is_heap(i147, i147+7) == (std::is_heap_until(i147, i147+7) == i147+7));
    417     assert(std::is_heap(i148, i148+7) == (std::is_heap_until(i148, i148+7) == i148+7));
    418     assert(std::is_heap(i149, i149+7) == (std::is_heap_until(i149, i149+7) == i149+7));
    419     assert(std::is_heap(i150, i150+7) == (std::is_heap_until(i150, i150+7) == i150+7));
    420     assert(std::is_heap(i151, i151+7) == (std::is_heap_until(i151, i151+7) == i151+7));
    421     assert(std::is_heap(i152, i152+7) == (std::is_heap_until(i152, i152+7) == i152+7));
    422     assert(std::is_heap(i153, i153+7) == (std::is_heap_until(i153, i153+7) == i153+7));
    423     assert(std::is_heap(i154, i154+7) == (std::is_heap_until(i154, i154+7) == i154+7));
    424     assert(std::is_heap(i155, i155+7) == (std::is_heap_until(i155, i155+7) == i155+7));
    425     assert(std::is_heap(i156, i156+7) == (std::is_heap_until(i156, i156+7) == i156+7));
    426     assert(std::is_heap(i157, i157+7) == (std::is_heap_until(i157, i157+7) == i157+7));
    427     assert(std::is_heap(i158, i158+7) == (std::is_heap_until(i158, i158+7) == i158+7));
    428     assert(std::is_heap(i159, i159+7) == (std::is_heap_until(i159, i159+7) == i159+7));
    429     assert(std::is_heap(i160, i160+7) == (std::is_heap_until(i160, i160+7) == i160+7));
    430     assert(std::is_heap(i161, i161+7) == (std::is_heap_until(i161, i161+7) == i161+7));
    431     assert(std::is_heap(i162, i162+7) == (std::is_heap_until(i162, i162+7) == i162+7));
    432     assert(std::is_heap(i163, i163+7) == (std::is_heap_until(i163, i163+7) == i163+7));
    433     assert(std::is_heap(i164, i164+7) == (std::is_heap_until(i164, i164+7) == i164+7));
    434     assert(std::is_heap(i165, i165+7) == (std::is_heap_until(i165, i165+7) == i165+7));
    435     assert(std::is_heap(i166, i166+7) == (std::is_heap_until(i166, i166+7) == i166+7));
    436     assert(std::is_heap(i167, i167+7) == (std::is_heap_until(i167, i167+7) == i167+7));
    437     assert(std::is_heap(i168, i168+7) == (std::is_heap_until(i168, i168+7) == i168+7));
    438     assert(std::is_heap(i169, i169+7) == (std::is_heap_until(i169, i169+7) == i169+7));
    439     assert(std::is_heap(i170, i170+7) == (std::is_heap_until(i170, i170+7) == i170+7));
    440     assert(std::is_heap(i171, i171+7) == (std::is_heap_until(i171, i171+7) == i171+7));
    441     assert(std::is_heap(i172, i172+7) == (std::is_heap_until(i172, i172+7) == i172+7));
    442     assert(std::is_heap(i173, i173+7) == (std::is_heap_until(i173, i173+7) == i173+7));
    443     assert(std::is_heap(i174, i174+7) == (std::is_heap_until(i174, i174+7) == i174+7));
    444     assert(std::is_heap(i175, i175+7) == (std::is_heap_until(i175, i175+7) == i175+7));
    445     assert(std::is_heap(i176, i176+7) == (std::is_heap_until(i176, i176+7) == i176+7));
    446     assert(std::is_heap(i177, i177+7) == (std::is_heap_until(i177, i177+7) == i177+7));
    447     assert(std::is_heap(i178, i178+7) == (std::is_heap_until(i178, i178+7) == i178+7));
    448     assert(std::is_heap(i179, i179+7) == (std::is_heap_until(i179, i179+7) == i179+7));
    449     assert(std::is_heap(i180, i180+7) == (std::is_heap_until(i180, i180+7) == i180+7));
    450     assert(std::is_heap(i181, i181+7) == (std::is_heap_until(i181, i181+7) == i181+7));
    451     assert(std::is_heap(i182, i182+7) == (std::is_heap_until(i182, i182+7) == i182+7));
    452     assert(std::is_heap(i183, i183+7) == (std::is_heap_until(i183, i183+7) == i183+7));
    453     assert(std::is_heap(i184, i184+7) == (std::is_heap_until(i184, i184+7) == i184+7));
    454     assert(std::is_heap(i185, i185+7) == (std::is_heap_until(i185, i185+7) == i185+7));
    455     assert(std::is_heap(i186, i186+7) == (std::is_heap_until(i186, i186+7) == i186+7));
    456     assert(std::is_heap(i187, i187+7) == (std::is_heap_until(i187, i187+7) == i187+7));
    457     assert(std::is_heap(i188, i188+7) == (std::is_heap_until(i188, i188+7) == i188+7));
    458     assert(std::is_heap(i189, i189+7) == (std::is_heap_until(i189, i189+7) == i189+7));
    459     assert(std::is_heap(i190, i190+7) == (std::is_heap_until(i190, i190+7) == i190+7));
    460     assert(std::is_heap(i191, i191+7) == (std::is_heap_until(i191, i191+7) == i191+7));
    461     assert(std::is_heap(i192, i192+7) == (std::is_heap_until(i192, i192+7) == i192+7));
    462     assert(std::is_heap(i193, i193+7) == (std::is_heap_until(i193, i193+7) == i193+7));
    463     assert(std::is_heap(i194, i194+7) == (std::is_heap_until(i194, i194+7) == i194+7));
    464     assert(std::is_heap(i195, i195+7) == (std::is_heap_until(i195, i195+7) == i195+7));
    465     assert(std::is_heap(i196, i196+7) == (std::is_heap_until(i196, i196+7) == i196+7));
    466     assert(std::is_heap(i197, i197+7) == (std::is_heap_until(i197, i197+7) == i197+7));
    467     assert(std::is_heap(i198, i198+7) == (std::is_heap_until(i198, i198+7) == i198+7));
    468     assert(std::is_heap(i199, i199+7) == (std::is_heap_until(i199, i199+7) == i199+7));
    469     assert(std::is_heap(i200, i200+7) == (std::is_heap_until(i200, i200+7) == i200+7));
    470     assert(std::is_heap(i201, i201+7) == (std::is_heap_until(i201, i201+7) == i201+7));
    471     assert(std::is_heap(i202, i202+7) == (std::is_heap_until(i202, i202+7) == i202+7));
    472     assert(std::is_heap(i203, i203+7) == (std::is_heap_until(i203, i203+7) == i203+7));
    473     assert(std::is_heap(i204, i204+7) == (std::is_heap_until(i204, i204+7) == i204+7));
    474     assert(std::is_heap(i205, i205+7) == (std::is_heap_until(i205, i205+7) == i205+7));
    475     assert(std::is_heap(i206, i206+7) == (std::is_heap_until(i206, i206+7) == i206+7));
    476     assert(std::is_heap(i207, i207+7) == (std::is_heap_until(i207, i207+7) == i207+7));
    477     assert(std::is_heap(i208, i208+7) == (std::is_heap_until(i208, i208+7) == i208+7));
    478     assert(std::is_heap(i209, i209+7) == (std::is_heap_until(i209, i209+7) == i209+7));
    479     assert(std::is_heap(i210, i210+7) == (std::is_heap_until(i210, i210+7) == i210+7));
    480     assert(std::is_heap(i211, i211+7) == (std::is_heap_until(i211, i211+7) == i211+7));
    481     assert(std::is_heap(i212, i212+7) == (std::is_heap_until(i212, i212+7) == i212+7));
    482     assert(std::is_heap(i213, i213+7) == (std::is_heap_until(i213, i213+7) == i213+7));
    483     assert(std::is_heap(i214, i214+7) == (std::is_heap_until(i214, i214+7) == i214+7));
    484     assert(std::is_heap(i215, i215+7) == (std::is_heap_until(i215, i215+7) == i215+7));
    485     assert(std::is_heap(i216, i216+7) == (std::is_heap_until(i216, i216+7) == i216+7));
    486     assert(std::is_heap(i217, i217+7) == (std::is_heap_until(i217, i217+7) == i217+7));
    487     assert(std::is_heap(i218, i218+7) == (std::is_heap_until(i218, i218+7) == i218+7));
    488     assert(std::is_heap(i219, i219+7) == (std::is_heap_until(i219, i219+7) == i219+7));
    489     assert(std::is_heap(i220, i220+7) == (std::is_heap_until(i220, i220+7) == i220+7));
    490     assert(std::is_heap(i221, i221+7) == (std::is_heap_until(i221, i221+7) == i221+7));
    491     assert(std::is_heap(i222, i222+7) == (std::is_heap_until(i222, i222+7) == i222+7));
    492     assert(std::is_heap(i223, i223+7) == (std::is_heap_until(i223, i223+7) == i223+7));
    493     assert(std::is_heap(i224, i224+7) == (std::is_heap_until(i224, i224+7) == i224+7));
    494     assert(std::is_heap(i225, i225+7) == (std::is_heap_until(i225, i225+7) == i225+7));
    495     assert(std::is_heap(i226, i226+7) == (std::is_heap_until(i226, i226+7) == i226+7));
    496     assert(std::is_heap(i227, i227+7) == (std::is_heap_until(i227, i227+7) == i227+7));
    497     assert(std::is_heap(i228, i228+7) == (std::is_heap_until(i228, i228+7) == i228+7));
    498     assert(std::is_heap(i229, i229+7) == (std::is_heap_until(i229, i229+7) == i229+7));
    499     assert(std::is_heap(i230, i230+7) == (std::is_heap_until(i230, i230+7) == i230+7));
    500     assert(std::is_heap(i231, i231+7) == (std::is_heap_until(i231, i231+7) == i231+7));
    501     assert(std::is_heap(i232, i232+7) == (std::is_heap_until(i232, i232+7) == i232+7));
    502     assert(std::is_heap(i233, i233+7) == (std::is_heap_until(i233, i233+7) == i233+7));
    503     assert(std::is_heap(i234, i234+7) == (std::is_heap_until(i234, i234+7) == i234+7));
    504     assert(std::is_heap(i235, i235+7) == (std::is_heap_until(i235, i235+7) == i235+7));
    505     assert(std::is_heap(i236, i236+7) == (std::is_heap_until(i236, i236+7) == i236+7));
    506     assert(std::is_heap(i237, i237+7) == (std::is_heap_until(i237, i237+7) == i237+7));
    507     assert(std::is_heap(i238, i238+7) == (std::is_heap_until(i238, i238+7) == i238+7));
    508     assert(std::is_heap(i239, i239+7) == (std::is_heap_until(i239, i239+7) == i239+7));
    509     assert(std::is_heap(i240, i240+7) == (std::is_heap_until(i240, i240+7) == i240+7));
    510     assert(std::is_heap(i241, i241+7) == (std::is_heap_until(i241, i241+7) == i241+7));
    511     assert(std::is_heap(i242, i242+7) == (std::is_heap_until(i242, i242+7) == i242+7));
    512     assert(std::is_heap(i243, i243+7) == (std::is_heap_until(i243, i243+7) == i243+7));
    513     assert(std::is_heap(i244, i244+7) == (std::is_heap_until(i244, i244+7) == i244+7));
    514     assert(std::is_heap(i245, i245+7) == (std::is_heap_until(i245, i245+7) == i245+7));
    515     assert(std::is_heap(i246, i246+7) == (std::is_heap_until(i246, i246+7) == i246+7));
    516 }
    517 
    518 int main()
    519 {
    520     test();
    521 }
    522