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  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <ctime>
  4. using namespace std;
  5.  
  6. int main() {
  7.  
  8. 	srand(time(0));
  9. 	int N = 5;
  10. 	string letters[N] = { "A", "B", "C", "D", "E" };
  11.  
  12. 	for (int i = 0; i < N; i++) {
  13. 		int j = rand() % (N - i) + i;
  14. 		string tmp = letters[i];
  15. 		letters[i] = letters[j];
  16. 		letters[j] = tmp;
  17. 	}
  18.  
  19. 	for (int i = 0;i < N; i++) {
  20. 		cout << letters[i] << " ";
  21. 	}
  22. 	cout << endl;
  23.  
  24. 	return 0;
  25.  
  26. }
Success #stdin #stdout 0.01s 5400KB
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Standard input is empty
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B C D E A
https://ideone.com/BzQlp3
Shuffle algorithm.
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
secret

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