【941code】浙大实验3-【实验6-8 简单计算器】

题目见http://941code.com/problem/detail/3f23a037-3510-453a-8971-dc1c65835df8/ZB3040

#include<stdio.h>
int main()
{
	int a,b;
	char x;
	scanf("%d",&a);
	scanf("%c",&x);
	while(x!='='){
		scanf("%d",&b);
		if(x=='+') a+=b;
		else if(x=='-') a-=b;
		else if(x=='*') a*=b;
		else if(x=='/') {
			if(b==0) {
				printf("ERROR");
				return 0;
			}
			a/=b;
		}else{
			printf("ERROR");
			return 0;
		}
		scanf("%c",&x);
	}
	printf("%d",a);
	return 0;
}