#include<bits/stdc++.h> using namespace std; int a[100][100]; int main(){ int n,m,x; cin>>n>>m; for (int i = 0;i <= n - 1;i++){ for (int j = 0;j <= n - 1;j++){ cin>>a[i][j]; if (i == j || i == n - i){ x = a[i][j] + m; } } } for (int i = 0;i <= n - 1;i++){ for (int j = 0;j <= n - 1;j++){ cout<<a[i][j]<<" "; } cout<<endl; } return 0; }