#include<iostream> using namespace std; int a [100][100]; int main(){ int n,m; cin >> n >> m; for(int i = 0;i < n;i++){ for(int j = 0;j < n;j++){ cin >>a[i][j]; if(i == j || i+j ==n-1){ a[i][j]+=m; } } } for(int i = 0;i < n;i++){ for(int j = 0;j < n){ printf("%5d",a[i][j]); } } printf("\n"); return 0; }