#include <iostream>
#include <time.h> 
using std::cout;
using std::endl;

int main()
{ 
	int toss[2] = { 0 };	// 0 for Head; 1 for Tail
	int i;					// coin tossing
	srand((unsigned) time(NULL));
	
	for (int k = 0; k < 20; k++ ) 
	{
		i = rand() % 2;
		toss[i] += 1;
	}

	cout << toss[0] << " Heads and " << toss[1] << " Tails.\n";
	return 0;
}