int main() {
int a = 10 + 5;
int b = 20 - 3;
int c = 4 * 6;
int d = 15 / 3;
int e = 17 % 4;
a += 5;
b -= 2;
c *= 3;
d /= 2;
e %= 3;
if (a == b) return 1;
if (a != b) return 2;
if (a < b) return 3;
if (a > b) return 4;
if (a <= b) return 5;
if (a >= b) return 6;
if (a && b) return 7;
if (a || b) return 8;
if (!a) return 9;
int f = a & b;
int g = a | b;
int h = a ^ b;
int i = ~a;
int j = a << 2;
int k = a >> 1;
++a;
--b;
c++;
d--;
int *ptr = &a;
int value = *ptr;
int result = (a > b) ? a : b;
return 0;
}