Submission #1772096

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main(){
	int h, w; cin >> h >> w;
	for(int i = 0; i < h; ++i){cin >> s; cout << s << endl << s << endl;}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:36: error: ‘s’ was not declared in this scope
  for(int i = 0; i < h; ++i){cin >> s; cout << s << endl << s << endl;}
                                    ^