1 // Test assignment operations 2 3 void testAssignment() { 4 int a = 2; 5 a *= 5; 6 printf("2 *= 5 %d\n", a); 7 a = 20; 8 a /= 5; 9 printf("20 /= 5 %d\n", a); 10 a = 17; 11 a %= 5; 12 printf("17 %%= 5 %d\n", a); 13 a = 17; 14 a += 5; 15 printf("17 += 5 %d\n", a); 16 a = 17; 17 a-=5; 18 printf("17 -= 5 %d\n", a); 19 a = 17; 20 a<<=1; 21 printf("17<<= 1 %d\n", a); 22 a = 17; 23 a>>=1; 24 printf("17>>= 1 %d\n", a); 25 a = 17; 26 a&=1; 27 printf("17&= 1 %d\n", a); 28 a = 17; 29 a^=1; 30 printf("17^= 1 %d\n", a); 31 a = 16; 32 a^=1; 33 printf("16|= 1 %d\n", a); 34 } 35 36 int a; 37 38 int* f() { 39 printf("f()\n"); 40 return &a; 41 } 42 43 void testEval() { 44 a = 0; 45 printf("*f() = *f() + 10;\n"); 46 *f() = *f() + 10; 47 printf("a = %d\n", a); 48 } 49 50 void testOpEval() { 51 a = 0; 52 printf("*f() += 10;\n"); 53 *f() += 10; 54 printf("a = %d\n", a); 55 } 56 57 int main() { 58 testAssignment(); 59 testEval(); 60 testOpEval(); 61 return 0; 62 } 63
