#include<bits/stdc++.h> using namespace std; int main() { int i,n,j,k,c=5,b=1; cin>>n; c=n-1; for(int i=1; i<=n; i++) { for(int j=1; j<=n-i; j++) { cout<<" "; } for(int k=1; k<=i; k++) { cout<<"*"; } cout<<endl; } for(int i=1; i<=n; i++,b++,c--) { for(int j=1; j<=b; j++) { cout<<" "; } for(int k=1; k<=c; k++) { cout<<"*"; } cout<<endl; } }