#include <bits/stdc++.h>
using namespace std;
int main(){
    int i,j,k=0,n;
    cin>>n;
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++)
            cout<<"*";
        cout<<endl;
        k++;
        for(j=1;j<=k;j++)
        cout<<" ";
         
    }
     
     
     
     
    return 0;
    }
/**************************************************************
	Problem: 1067
	User: jiangyuanfeng
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/