#include <iostream>
#include <cmath>  // Needed for the trig functions
using namespace std;

int main()
{
    const float pi = 3.1415926535f;
    float degrees, radians;
    
    cout << "Enter an angle in degrees: ";
    cin >> degrees;
    radians = pi * degrees / 180;
    cout << "\nIts cosine, sine, and tangent are:" << "\n";
    cout << cos( radians ) << ",  " << sin( radians ) << ",  "
         << tan( radians ) << endl;
    
    cout << "\n\n"; system( "PAUSE" );
    return( 0 );
}