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  1. #include <iostream>
  2. #include <climits>
  3. using namespace std;
  4.  
  5. int main() {
  6.     int n;
  7.     cout << "Enter number of elements: ";
  8.     cin >> n;
  9.  
  10.     int arr[100];   // assuming max size 100
  11.  
  12.     for(int i = 0; i < n; i++) {
  13.         cin >> arr[i];
  14.     }
  15.  
  16.     int maxElement = arr[0], minElement = arr[0];
  17.     int maxCount = 0, minCount = INT_MAX;
  18.  
  19.     for(int i = 0; i < n; i++) {
  20.         int cnt = 0;
  21.  
  22.         for(int j = 0; j < n; j++) {
  23.             if(arr[i] == arr[j]) {
  24.                 cnt++;
  25.             }
  26.         }
  27.  
  28.         if(cnt > maxCount) {
  29.             maxCount = cnt;
  30.             maxElement = arr[i];
  31.         }
  32.  
  33.         if(cnt < minCount) {
  34.             minCount = cnt;
  35.             minElement = arr[i];
  36.         }
  37.     }
  38.  
  39.     cout << "Element " << maxElement 
  40.          << " has maximum freq " << maxCount << endl;
  41.  
  42.     cout << "Element " << minElement 
  43.          << " has minimum freq " << minCount << endl;
  44.  
  45.     return 0;
  46. }
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin
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6
2 2 5 2 4 4
stdout
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Enter number of elements: Element 2 has maximum freq 3
Element 5 has minimum freq 1
https://ideone.com/wkU4WT
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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