杭电1170 

 1 #include<stdio.h>
 2 
 3 char s[300];
 4 
 5 int main()
 6 {
 7     int n,a,b;
 8     char c;
 9     double ans;
10     scanf("%d",&n);
11         getchar();
12         while(n--)
13         {
14             scanf("%c%d%d",&c,&a,&b);
15             getchar();
16             switch (c)
17             {
18                 case '+':printf("%d\n",a+b);break;
19                 case '-':printf("%d\n",a-b);break;
20                 case '*':printf("%d\n",a*b);break;
21                 case '/':a%b?printf("%.2lf\n",(double)a/b):printf("%d\n",a/b);break;
22             }
23         }
24 }

 

posted @ 2016-12-25 15:11  Posase  阅读(178)  评论(0)  编辑  收藏  举报