#include<bits/stdc++.h> using namespace std; int main() { int n,a; cin>>n; a = n; for (int i = 1;i <= n;i++) { for (int j = 1;j <= n - i;j++) { cout<<' '; } for (int k = 1;k <= a;k++) { cout<<'*'; } a += 2; cout<<endl; } }