Clock and Angles.cpp

#include <bits/stdc++.h>
using namespace std;
int min(int x, int y) 
{return (x < y)? x: y; } 
int calcAngle(double h, double m) 
{if (h <0 || m < 0 || h >12 || m > 60) 
        printf("Wrong input"); 
 if (h == 12) h = 0; 
  if (m == 60)
  { m = 0;
      h += 1;
       if(h>12)
        h = h-12;
  } float hour_angle = 0.5 * (h * 60 + m); 
    float minute_angle = 6 * m; 
 float angle = abs(hour_angle - minute_angle); 
 angle = min(360 - angle, angle); 
return angle; 
}int main() 
{int t;
cin>>t;
while(t>0)
{
  int h,m;
  cin>>h>>m;
    cout << calcAngle(h, m) << endl; 
    t--;}
    return 0; 
}