HDU 1170 ( Balloon Comes! )

看清题目，别用成while(scanf("%c%d%d",&c,&a,&b)!=EOF)了，我WA了两次就是因为这个原因，我说怎么简单的加减乘除还超时.

Problem : 1170 ( Balloon Comes! )     Judge Status : Accepted
RunId : 5592142    Language : C    Author : ssun
Code Render Status : Rendered By HDOJ C Code Render Version 0.01 Beta

#include<stdio.h>
int main()
{
    int a,b;
    char c;
    int n;
    scanf("%d",&n);
    
    while(n--)
    {
        getchar();
        scanf("%c%d%d",&c,&a,&b);
    
        if(c=='+')printf("%d\n",a+b);
        if(c=='-')printf("%d\n",a-b);
        if(c=='*')printf("%d\n",a*b);
        if(c=='/')
        {
            if(a % b==0) printf("%d\n",a/b);
            else printf("%.2lf\n",(double)(a)/b);
        }
    
    }
    
    return 0;
}