第 1 題 - 解答

#include <stdio.h>

int main()

{

    int amount, coin10, coin5, coin1;

    printf("請輸入要兌換的金額：");

    scanf("%d",&amount);

    coin10=amount/10;

    coin5=(amount%10)/5;

    coin1=((amount%10)%5)/1;

    printf("可兌換10元硬幣 %d 個\n",coin10);

    printf("可兌換5元硬幣 %d 個\n",coin5);

    printf("可兌換1元硬幣 %d 個\n",coin1);

    return 0;

}

#include <stdio.h>

int main()

{

    int amount, coin10, coin5, coin1;

    scanf("%d",&amount);

    coin10=amount/10;

    coin5=(amount%10)/5;

    coin1=((amount%10)%5)/1;

    printf("%d\n",coin10);

    printf("%d\n",coin5);

    printf("%d\n",coin1);

    return 0;

}