编辑代码

#include <stdio.h>
int main () {
    int amount = 100;
    int price = 0;;

    printf("请输入票面金额（元）：");
    scanf("%d",&amount);

printf("请输入支付金额：（元）");
scanf("%d",&price);

int change = amount - price;

    printf("找您%d\n元",change);
    return 0;
}