杭电2076

 1 //一分钟为6°,一小时为30°
 2 #include<stdio.h>
 3
 4 double fabs(double x)
 5 {
 6     return x<0?-x:x;
 7 }
 8 int main()
 9 {
10     int n;
11     double h,m,s,a,b,ans;
12     while(~scanf("%d",&n))
13     {
14         while(n--)
15         {
16             scanf("%lf%lf%lf",&h,&m,&s);
17             if(h>12)//超过12小时时应减去12
18                 h-=12;
19             m+=s/60;//实际分钟数
20             h+=m/60;//实际小时数
21             a=m*6;
22             b=h*30;
23             ans=fabs(a-b);
24             if(ans>180)
25                 ans=360-ans;
26             printf("%d\n",(int)ans);//不可用.0lf输出。四舍五入整数部分会改变
27         }
28     }
29 }
时间: 2024-11-10 10:39:05

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