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