#include <stdio.h> int main () { //初始化 int price = 0; int bill = 0; //读入金额和票面 printf("请输入金额:"); scanf("%d",&price); printf("请输入票面:"); scanf("%d",&bill); //计算找零 if(bill >= price){ printf("应找您%d\n",bill - price); }else{ printf("您的钱不够\n"); } return 0; }