This is another simple C++ program done for KTSI. This one converts rectangular to polar coordinates.
#include
#include
using namespace std;
void rect2polar(double &value, double &angle, double x, double y) {
value = sqrt(pow(x, 2) + pow(y, 2));
angle = 180 / M_PI * atan2(y,x);
}
int main(){
double value;
double angle;
double x = 4;
double y = 3;
rect2polar(value, angle, x, y);
cout << "x = " << x << endl;
cout << "y = " << y << endl;
cout << "value = " << value << endl;
cout << "angle = " << angle << endl;
//system("PAUSE");
return 0;
}

