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  1. #include<bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main(){
  6.  
  7. 	ios::sync_with_stdio(false);
  8. 	cin.tie(NULL);
  9.  
  10. 	int t;
  11. 	cin>>t;
  12.  
  13. 	while(t--){
  14.  
  15. 		int n;
  16. 		cin>>n;
  17.  
  18. 		string s;
  19.  
  20. 		for(int i=0; i<n; ++i){
  21.  
  22. 			cin>>s[i];
  23. 		}
  24.  
  25. 		cout<<s;
  26.  
  27.  
  28. 	}
  29.  
  30. }
Success #stdin #stdout 0s 5316KB
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Standard output is empty
https://ideone.com/FzkbBT
language:
C++14 (gcc 8.3)
created:
8 hours ago
visibility:
public

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