hdu2076(时针和分针的夹角)

#include<stdio.h>

#include<math.h>

int main ()

{

int t,s,m,h,y;

double f;

scanf ("%d",&t);

while (t--)

{

scanf ("%d%d%d",&h,&m,&s);

h=h%12;

f=fabs((h+m/60.0+s/3600.0)*5*6-(m+s/60.0)*6);

printf ("%d\n",f>180?(int)(360-f):(int)f);//这样小数点后的数不会进位

}

return 0;

}