#include <iostream>
using namespace std;

int main()
{
    int side;

    cout << "Enter a number: ";
    cin >> side;

    int i = side;
    do
    {
        cout << endl;
        i--;
    }
    while (i > 0);
    {
        int j = 0;
        while (j < i - 1)
        {
            cout << " ";
            j++;
        }
        while (j < side)
        {
            cout << "#";
            j++;
        }
        cout << endl;

    }
}