#include <stdlib.h>
void cal(int x, int y, int *sum, int *diff, int *mul, int *mod) {
*sum = x + y;
*mul = x * y;
*mod = x / y;
}
int main(void) {
int x, y;
int sum, diff, mul, mod;
cal(x, y, &sum, &diff, &mul, &mod);
printf("和 (sum) = %d\n", sum
); printf("差 (diff) = %d\n", diff
); printf("積 (mul) = %d\n", mul
); printf("商 (mod) = %d\n", mod
);
return 0;
}
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