Arc Tangent 2

Arc Tangent 2

// giArcTangent2.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <cmath>

using namespace std;

float MyArcTangent(float y, float x);

int main()
{
	cout << "MyArcTangent( 4, 2) = " << MyArcTangent( 4, 2) << endl;
	cout << "MyArcTangent( 5, -1) = " << MyArcTangent( 5, -1) << endl;
	cout << "MyArcTangent( -4, -6) = " << MyArcTangent( -4, -6) << endl;
	cout << "MyArcTangent( -6, 4) = " << MyArcTangent( -6, 4) << endl;
}

float MyArcTangent(float y, float x)
{
	if(x >= 0)
	{
		float PI = 3.14;

		float answer = atanf(y/x);
		answer = (answer * 180) / PI;
		return answer;
	}
	else
	{
		float PI = 3.14;

		float answer = atanf(y/x);
		answer = ((answer * 180) / PI) + 180;
		return answer;
	}
}