Submission #75851649

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Source Code Expand

//競プロ　C++テンプレ
#include <bits/stdc++.h>
using namespace std;

#define all(x) x.begin(),x.end()
#define ll long long
#define pb push_back


int main() {
    int N,K;
    cin >> N >> K;
    
    vector<vector<int>> vec(N,vector<int>(K));
    
    for(int i = 0; i < N;i++){
      for(int j = 0; j < K;j++){
        vec.at(i).at(j) = 0;
        if(i != 0){
          vec.at(i).at(j) += 1;
        }
        if(i != N-1){
          vec.at(i).at(j) += 1;
        }
        if(j != 0){
          vec.at(i).at(j) += 1;
        }
        if(j != K-1){
          vec.at(i).at(j) += 1;
        }
      }
    }
    for(int i = 0; i < N;i++){
      for(int j = 0; j < K;j++){
         cout << vec.at(i).at(j) << " ";
      }
      cout << endl;
    }
}

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