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  1. #include <iostream>
  2. #include <climits>
  3. #include <vector>
  4. #include <unordered_map>
  5. using namespace std;
  6. int main() {
  7. 	vector<int> arr={4,5,6,4,6,6,7,8,5,5};
  8. 	unordered_map<int,int> f;
  9. 	for(int n:arr){
  10. 		f[n]++;
  11. 	}
  12.  
  13. 	int m=INT_MAX;
  14. 	int n=INT_MIN;
  15. 	for(const auto& x:f){
  16. 		int f1=x.second;
  17. 		if(f1<m){
  18. 			m=f1;
  19. 		}
  20. 		if(f1>n){
  21. 			n=f1;
  22. 		}
  23. 	}
  24. 	cout<<"max freq:"<<m;
  25. 	cout<<"min freq:"<<n;
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
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max freq:1min freq:3
https://ideone.com/fPC7pb
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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