# include<bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; for(int i=a;i>0;i--){ cout<<setw(1+a-i); for(int j=1;j<=i*2-1;j++){ cout<<"*"; } cout<<endl; } for(int j=1;j<=a;j++){ cout<<setw(1+a-j); for(int i=1;i<=j*2-1;i++){ cout<<"*"; } cout<<endl; } return 0; }