#include<bits/stdc++.h> using namespace std; int main(){ int i,n,a[10][10]={0},j; cin>>n; for(i=0;i<=n;i++){ j=n+1-i; a[i][i]=1; } for(i=1;i<=n;i++){ for(j=0;j<=n;j++){ cout<<setw(3)<<a[i][j]<<" "; } cout<<endl; } } /************************************************************** Problem: 1191 User: chenyaohuo Language: C++ Result: Wrong Answer ****************************************************************/