matrica1111100001111000.cpp

#include <iostream>
using namespace std;


/*
Enter rows: 4
Enter cols: 4
0 0 0 0
1 1 1 1
0 0 0 0
1 1 1 1
*/

int main() {
	int rows, cols;
	cout << "Enter rows: ";
	cin >> rows;
	cout << "Enter cols: ";
	cin >> cols;
	if (rows == cols)
	{
		for (int i = 0; i < rows; i++)
		{

			for (int j = 0; j < cols; j++)
			{
				if (i%2)
				{
					cout << 1 << " ";
				}
				else
				{
					cout << 0 << " ";
				}
			}
			cout << endl;

		}
	}
	else
	{
		cout << "Error. Good bye ;p";
	}
}