#include <bits/stdc++.h> using namespace std; int main() { int n,m; cin>>n>>m; int a[n+1][m+1]; 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++){ if(i==j || i+j==n+1){ printf("%5d",a[i][j]+m); }else { printf("%5d",a[i][j]); } } cout<<endl; } /** 11 12 13 14 15//n=4 m=5 21 22 23 24 25 31 32 33 34 35 41 42 43 44 45 **/ return 0; }