#include<iostream> #include<cstdio> #include<cstring> #include<cmath> #include<iomanip> # include<stdio.h> using namespace std; int main() { int n; cin>>n; for(int i=1;i<=n;i++){ for(int z=n - i - 1;z>=0;z--){ cout<<" "; } for(int j=1;j<=i*2-1;j++){ cout<<"*"; }cout<<endl; } }