#include <iostream>

using namespace std;

int** pascal(int n){

    int coef = 1;

    for(int i = 0; i < n; i++)
    {
        for(int space = 1; space <= n-i; space++)
            cout <<"  ";

        for(int j = 0; j <= i; j++)
        {
            if (j == 0 || i == 0)
                coef = 1;
            else
                coef = coef*(i-j+1)/j;

            cout << coef << "   ";
        }
        cout << endl;
    }

    return 0;
}

int main(){

    int rows;
    cout << "Enter number of rows: ";
    cin >> rows;

    pascal(rows);

    return 0;
}