O. Pyramid.cpp

//O. Pyramid
#include <iostream>
using namespace std;

int main ()
{
    int n;

    cin >> n;
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= i; j++)
        {
            cout << '*';
        }
        cout <<"\n";
    }
    return 0;
}