variableScopeC++

variableScopeC++

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

#include "stdafx.h"
#include <iostream>
using namespace std;

float gPI = 3.14f;

float SphereVolume(float radius);

int main()
{
	cout << "PI = " << gPI << endl;
	cout << endl;

	float input0 = 0.0f;
	cout << "Enter a sphere radius: ";
	cin >> input0;

	float V = SphereVolume(input0);
	cout << "V = " << V << endl;
}

float ShpereVolume(float radius)
{
	float V = (4.0f/3.0f)*gPI*radius*radius*radius;

	return V;
}