Angle Between Hour and Minute Hand

class Solution {
  public:
    int getAngle(int H , int M) {
        // code here
        float x1,x2,minute=M*6;
     float hour=(H*60+M)*0.5;
     x1=abs(hour-minute);
     x2=abs(360-x1);
     return int(min(x1,x2));
    }
};