(HDU)1170 -- Balloon Comes!(气球来了!)

 1 #include <iostream>
 2 #include <cstdio>
 3 #include <cmath>
 4 #include <algorithm>
 5 
 6 using namespace std;
 7 
 8 int main()
 9 {
10     int t,a,b;
11     char c;
12     scanf("%d",&t);
13     while(t--)
14     {
15         getchar();
16         c = getchar();
17         scanf("%d%d",&a,&b);
18         if (c=='+') printf("%d\n",a+b);
19         if (c=='-') printf("%d\n",a-b);
20         if (c=='*') printf("%d\n",a*b);
21         if (c=='/'&&(a%b==0)) printf("%d\n",a/b);
22         if (c=='/'&&(a%b!=0)) printf("%.2lf\n",a*(1.0)/b);
23     }
24     return 0;
25 }

 

posted @ 2016-12-04 21:14  ACDoge  阅读(220)  评论(0编辑  收藏  举报