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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4.  
  5. int main () {
  6.  
  7. 	int t; cin>> t; 
  8.  
  9. 	while (t--) {
  10.  
  11. 		int n,k; cin >> n >> k;
  12.  
  13. 		string s="";
  14.  
  15. 		for (int i=0; i<k; i++) {
  16.  
  17. 			s+=('a'+i);
  18. 		}
  19.  
  20. 		for (int i=0; i<n; i++) {
  21.  
  22. 			cout << s;
  23. 		}
  24.  
  25. 		cout << endl; 
  26. 	}
  27. }
Success #stdin #stdout 0s 5332KB
comments (?)
stdin
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4
1 2
2 1
2 2
2 3
stdout
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ab
aa
abab
abcabc
https://ideone.com/rj6R9p
language:
C++ (gcc 8.3)
created:
15 days ago
visibility:
public

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