1 integer 1 integer 123 integer 12345 2 identifier A123 identifier A_A 3 4 COMMENT /*XXXX*/ 5 COMMENT //XXXX 6 7 COMMENT /*MULTI LINE*/ 8 9 [ [ 10 ] ] 11 * * 12 . . 13 ( ( 14 ) ) 15 { { 16 } } 17 [ [ 18 ] ] 19 , , 20 ; ; 21 : : 22 = = 23 + + 24 - - 25 / / 26 ~ ~ 27 | | 28 & & 29 ^ ^ 30 > > 31 < < 32 33 ELLIPSIS ... 34 35 float 1.1 36 float 1e1 37 float -1.1 38 float -1e1 39 float 1e-1 40 float -1e-1 41 float 1.0e1 42 float -1.0e-1 43 44 integer 00 45 integer 01 46 integer 0123 47 integer 01234567 48 integer 123 49 integer 1234567890 50 integer 0x123 51 integer 0X123 52 integer 0x1234567890AbCdEf 53 integer 0X1234567890aBcDeF 54 55 identifier blah 56
