#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=1;i<=n;i++){ for(int k=1;k<=n;k++){ for(int j=1;j<=n-i;j++)cout<<" "; for(int j=1;j<=i2-1;j++)cout<<""; for(int j=1;j<=n-i;j++)cout<<" "; cout<<" "; } cout<<endl; } return 0; }