Pattern 1

#include <iostream>
using namespace std;

int main()
{
    cout << "How many times you want pattern to repeat ?" << endl;
    int i = 1;
    int n;
    cin >> n;
    while (i <= n)
    {
        int j = 1;
        while (j <= n)
        {
            cout << "*";
            j++;
        }
        cout << endl;
        i++;
    }

    return 0;
}