#include<iostream> using namespace std; int main(){ int n,x; cin>>n; x=n/2+1; for(int i=1;i<=x;i++){ for(int j=1;j<=n+1;j++){ if(j-i>=1&&j-i<=n-1&&j+i<=n+1)cout<<" "; else cout<<"*"; } cout<<endl; } for(int i=x-1;i>=1;i--){ for(int j=1;j<=n+1;j++){ if(j-i>=1&&j-i<=n-1&&j+i<=n+1)cout<<" "; else cout<<"*"; } cout<<endl; } return 0; }