// program to display a grid of random 1s and 0s

#include <iostream>
#include <iomanip>
#include <vector>
using namespace std;

int main()
{
	int N,M;
	cout << " What size grid (Rows Cols)? ";
	cin >> N >> M;

	double probOne;
	cout << " What initial probability of ones? ";
	cin >> probOne;

	// this optional part "seeds" the random number generator
	int seed;
	cout << " Random seed value? ";
	cin >> seed;
	srand(seed);

	vector<vector<int> > table(N,M);

	// fill 2D vector with random zeros and ones
	int i,j;
	i=0;
	while (i<N)
	{
		j=0;
		while (j<M)
		{
			if (rand() < probOne*RAND_MAX)
			{
				table[i][j] = 1;
			}
			else
			{
				table[i][j] = 0;
			}
			j=j+1;
		}
		i=i+1;
	}

	// now display it in a nice table format!
	i=0;
	while (i<N)
	{
		j=0;
		while (j<M)
		{
			cout << setw(2) << table[i][j];
			j=j+1;
		}
		cout << endl;
		i=i+1;
	}
}