#include <iostream>

using std::cout;
using std::cin;
using std::endl;
using std::fixed;

#include <iomanip>
using std::setw;
using std::setprecision;

#include <cstdlib>
#include <ctime>


int main()
{
	const long ROLLS = 36000;
	int thesum[13] = {0};
	double sum[13] = {0};
	double expected[13]= {0};
	int die1;
	int die2;
	srand( time( 0 ) );

	for ( int roll = 1; roll <= ROLLS; roll++)
	{
		die1 = (1 + rand() % 6);
		die2 = (1 + rand() % 6);
		++sum[(die1 + die2)];
		++thesum[(die1 + die2)];
	}

	for (int row = 1; row <=6; row++)
	{
		for (int column = 1; column <= 6; column++)
		{
			++expected[row + column];
		}
	}


	cout << setw(10) << "Sum" << setw(10) << "Total" << setw(10) << "Expected" << setw(10) << "actual\n" << fixed << setprecision(3);

	for (int j = 2; j < 13; ++j)
		cout << setw(10) << j << setw(10) << thesum[j] << setw(9) << 100.0 * expected[j] / 36 << "%" << setw(9) << 100 * sum[j] / ROLLS << "%\n";

	return 0;

}