Run ID:125558
提交时间:2025-07-15 09:27:36
#include<iostream> using namespace std; int a[105][105]; int main(){ int 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++){ if(i==j||n-i+1==j){ a[i][j]+=m; } } } for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cout<<a[i][j]<<" "; } cout<<endl; } return 0; }