#include <iostream>
using namespace std;

int main() {
    cout << "Enter a Number : ";
    int n;
    cin >> n;
    cout << endl;
    
    int row = 1;
    while(row <= n){
        int temp = 1;
        while( temp <= row){
            cout << "* ";
            temp += 1;
        }
        cout << endl;
        row += 1;
    }
}