[2438/Cpp] 별 찍기 -1

#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;
}