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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t;cin>>t;
  6. 	while(t--){
  7. 		int n;
  8. 		cin>>n;
  9. 		vector<char>v(n);
  10. 		for(int i=0;i<n;i++){
  11. 			if(i%4==0)
  12. 			v[i]='a';
  13. 			if(i%4==1)
  14. 			v[i]='b';
  15. 			if(i%4==2)
  16. 			v[i]='c';
  17. 			if(i%4==3)
  18. 			v[i]='d';
  19. 		}
  20. 		for(int i=0;i<n;i++){
  21. 			cout<<v[i];
  22. 		}
  23. 		cout<<endl;
  24. 	}
  25. 	return 0;
  26. }
Success #stdin #stdout 0.01s 5412KB
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stdin
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3
2
2
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stdout
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ab
ab
abcd
https://ideone.com/bvrimU
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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