PS5Q9 cs 111

#include <iostream>
using namespace std;

int main()
{
    int height;

    cout << "Enter a height\n";
    cin >> height;


    if (height < 1)
    {
        cout << "Height must be at least one.\n";
        return 0;
    }
    for (int row = 1; row <=height; row++)
    {
        for (int col = 1; col <=row; col++)
        {
            cout << "*";
        }
        cout << endl;
    }

    return 0;
}