Submission #3224080

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for( long long i = 0; i < n; i++)
#define erep(i, n) for( long long i = 1; i <= n; i++)


int main() {long H, W;
cin >> H >> W;
vector<string> c(H);
rep(i, H) cin >> c.at(i);
rep(i, H){
  rep(j, 2){
    cout << c.at(i) << endl;
  }
}



// cout << ans << endl;
  return 0;
 
}

Submission Info

Judge Result