Submission #74644068

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for(int i = 0; i < (n); i++)

int main(){

    int h, w;
    cin >> h >> w;
    rep(i,h){
        rep(j,w){
            if(i == 0 || i == h - 1 || j == 0 || j == w - 1) cout << '#';
            else cout << '.';
        }
        cout << endl;
    }

    return 0;
}

Submission Info

Judge Result