编辑代码

#include "stdio.h"
int main () {
    //JSRUN引擎2.0，支持多达30种语言在线运行，全仿真在线交互输入输出。
    //int price = 0;
    //printf("请输入金额(元):"); 
    //scanf("%d",&price);
    //int change = 100 - price;
    //printf("找您%d元",change);
    //return 0;
    price_change();
    //result_1();
}  

int price_change(){
    int price = 0;
    printf("请输入金额(元):"); 
    scanf("%d",&price);
    int change = 100 - price;
    printf("找您%d元",change);
    return 0;
}

int result_1(){
    int i,j;
    i = 0;
    j = i + 10;
    printf("%d\n",j);
    return 0;
}