#include <stdio.h>

void cal(int x, int y, int *sum, int *diff, int *mul, int *mod);

int main(void) {
    int x=2, y=3, sum, diff, mul, mod;

    cal(x, y, &sum, &diff, &mul, &mod);

    printf("x, y の和: %d, 差: %d, 積: %d, 商: %d\n", sum, diff, mul, mod);

    return 0;
}

void cal(int x, int y, int *sum, int *diff, int *mul, int *mod) {
    *sum = x + y;
    *diff = x - y;
    *mul = x * y;
    *mod = x / y;
}