int printf(char* format, ...); int scanf(char* format, ...); int main() { int a; int b; scanf("%d", &a); scanf("%d", &b); printf("%d+%d=%d\n", a, b, a + b); printf("%d-%d=%d\n", a, b, a - b); printf("%d*%d=%d\n", a, b, a * b); printf("%d/%d=%d\n", a, b, a / b); printf("%d%%%d=%d\n", a, b, a % b); printf("%d&%d=%d\n", a, b, a & b); printf("%d|%d=%d\n", a, b, a | b); printf("%d^%d=%d\n", a, b, a ^ b); printf("%d<<%d=%d\n", a, b, a << b); printf("%d>>%d=%d\n", a, b, a >> b); }