#include<stdio.h>
int main(){
int i=0;
int sum=0;
char ch;
int flag=0;
scanf("%d",&sum);
while(ch!='=')
{
scanf("%c",&ch);
if(ch=='=') break;
scanf("%d",&i);
if(ch=='/'&&i==0) {
flag=1;
break;}
switch(ch)
{
case '+':sum+=i;break;
case '-':sum-=i;break;
case '*':sum*=i;break;
case '/':sum/=i;break;
default:flag=1;
}
}
if(flag==1) printf("ERROR");
else printf("%d",sum);
return 0;
}
简易计算器
最新推荐文章于 2024-11-26 23:29:17 发布