#include <iostream>
#include <time.h>

using namespace std;

int main()
{
	int i, x, y;

	srand(time(NULL));

	i = 0;
	while (i < 20)
	{
		x = rand();
		y = x % 10;
		cout << x << "\t" << y << endl;
		i = i + 1;
	}

	return 0;
}