#include<iostream>
using namespace std;

//prints a square
void print(int n)
{
	for(int i=0;i<n;i++)
	{
		for(int j=0;j<n;j++)
			cout<<"*";
		cout<<endl;
	}
}

//prints product
double print(double a, double b, double c)
{
	return a*b*c;
}

//prints n characters
void print(char x, int n)
{
	for(int i=0;i<n;i++)
		cout<<x;
	cout<<endl;
}

// main function
int main()
{
	print(5); //Calls the first print
	print('B', 10); //Calls the third print
	cout<<"Product: "<<print(10.5,2.9,-3.6)<<endl;//calls the second print

	return 0;
}