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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_LENGTH = 100;
  5. int freq[MAX_LENGTH + 1];
  6.  
  7. int main() {
  8. 	int n, v[MAX_LENGTH + 1] ;
  9. 	cin >> n;
  10. 	for (int i = 1; i <= n; ++i) {
  11. 		cin >> v[i];
  12. 		++freq[v[i]];
  13. 	}
  14.  
  15. 	//for (int i = 1; i <= n; ++i) {
  16. 		for (int i = 1; i <= n; ++i) {
  17. 			if (freq[v[i]] != 0) {
  18. 				cout << freq[v[i]] << " " << v[i] <<" ";
  19. 				freq[v[i]] = 0;
  20. 			}
  21. 		}
  22. //	}
  23.  
  24.  
  25. 	for (int i = 0; i <= 10; ++i) {
  26. 	//	cout << freq[i] <<" ";
  27. 	}
  28.  
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 5308KB
comments (?)
stdin
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7
5 5 3 3 3 3 2
stdout
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2 5 4 3 1 2
https://ideone.com/kHpBD1
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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