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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6.  
  7. 	int t;
  8. 	cin>>t;
  9. 	while(t--){
  10. 	int n;
  11.  
  12. 	cin>>n;
  13.  
  14. 	string s;
  15. 	cin>>s;
  16.  
  17. 	int k=n/2;
  18. 	string ans="";
  19. 	if(n%2==0){
  20. 		for(int i=0;i<n/2;i++){
  21. 			ans+="a";
  22. 		}
  23. 		ans+="b";
  24. 		for(int i=0;i<n/2-1;i++){
  25. 			ans+="a";
  26. 		}
  27. 	}
  28. 	else{
  29. 		for(int i=0;i<n/2;i++){
  30. 			ans+="a";
  31. 		}
  32. 		ans+="b";
  33. 		ans+="c";
  34. 		for(int i=0;i<((n/2)-1);i++){
  35. 			ans+="a";
  36. 		}
  37. 	}
  38. 	cout<<ans<<endl;
  39. 	}
  40. 	return 0;
  41. }
Success #stdin #stdout 0.01s 5436KB
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stdin
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4
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stdout
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abc
aaaabcaaa
aaaabcaaa
aaaabcaaa
https://ideone.com/HH97WT
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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