Submission #1307479

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define all(c) (c).begin(), (c).end()
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};

int main() { 
    int H, W;
    string C[102];
    cin>>H>>W;
    rep(i, H) cin>>C[i];
    rep(i, H) {
        cout << C[i] << endl;
        cout << C[i] << endl;
    }
    
    return 0; 
}

Submission Info

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