#include <stdio.h>
 
// 商と余りを参照渡しで返す関数
void divide_int(int dividend, int divisor, int *quotient, int *remainder) {
    if (divisor == 0) {
        printf("Error: 0で割ることはできません。\n");
        *quotient = 0;
        *remainder = 0;
        return;
    }
    *quotient = dividend / divisor;
    *remainder = dividend % divisor;
}
 
int main() {
    int a, b;  // 入力する整数2つ
    int q, r;  // 商と余り
 
    printf("整数を2つ入力してください（割られる数と割る数）：");
    scanf("%d %d", &a, &b);
 
    divide_int(a, b, &q, &r);
 
    printf("商: %d\n", q);
    printf("余り: %d\n", r);
 
    return 0;
}
 

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

MTAwIDQw

100 40