/*
        This program shows how to use functions
*/

#include <iostream>

using namespace std;

long Square(int a); // function  prototype
int Square1(int);

int main()
{
	long a;
	cout << "Input an integer: ";
	cin >> a;

	// Function Call	
	cout << "Square of " << a << " is " << Square(a) << endl;
	cout << "Square_1 of " << a << " is " << Square1(a) << endl;
	return 0;
}

//---------------------------------------------------------------------
long Square(int a)   // function definition
{
        return (a*a);
}

//---------------------------------------------------------------------
int Square1(int a)   // function definition
{
	return (a*a);
}