Baekjoon #2438

#include<bits/stdc++.h>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

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