#include<bits/stdc++.h> using namespace std; int main(){ int n,i,j,a[10][10]={0}; cin>>n; for(i=1;i<=n;i++){ for(j=1;j<=n;j++){ a[i][j]=1; } } for(i=1;i<=n/2+1;i++){ for(j=1;j<=n/2+1;j++){ if(i+j==n/2+2){ a[i][j]=0; } } } for(i=n/2+1;i<=n;i++){ for(j=1;j<=n/2+1;j++){ if(i-j==n/2){ a[i][j]=0; } } } for(i=1;i<=n;i++){ for(j=n/2+1;j<=n;j++){ if(j-i==n/2){ a[i][j]=0; } } } for(i=n/2+1;i<=n;i++){ for(j=n/2+1;j<=n;j++){ if(j+i==11){ a[i][j]=0; } } } i=4; j=4; a[i][j]=0; for(i=1;i<=n;i++){ for(j=1;j<=n;j++){ cout<<setw(3)<<a[i][j]; } cout<<endl; } } /************************************************************** Problem: 1327 User: chenyaohuo Language: C++ Result: Wrong Answer ****************************************************************/