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