忘记有23点了。。。花了好长时间看;
#include<stdio.h>
#include<math.h>
#include<stdlib.h>
#include<string.h>
#include<algorithm>
using namespace std;
int main()
{
int n,i,j;
double h,m,s;
scanf("%d",&n);
double a,b,c;
while(n--)
{
scanf("%lf%lf%lf",&h,&m,&s);
h=(int)h%12;
m=m+s/60;
h=h+m/60;
m=m/5;
// printf("%f %f\n",h,m);
double x=fabs(m-h);
x=min(x,(12-x));
x=x*30;
int t=x/0.1;
t/=10;
printf("%d\n",t);
}
return 0;
}