Angles

#include <iostream>
#include <cmath>

using namespace std;

#define PI 3.1415926535

int getAngle(double x, double y){
   double fi = atan2( y , x);
   if (fi > 0){
       return (int) (fi * (180.0 / PI));
   } else {
       return 360 + (int) (fi * (180.0 / PI));
   }
}

int main() {
    double x = -1;
    double y = -1;
    cout << getAngle(x, y) << endl;
    return 0;
}