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  1. #include<iostream> 
  2. using namespace std;
  3.  
  4. int frequency(int a[], int n, int x)
  5. {
  6.     int count = 0;
  7.     for (int i=0; i < n; i++)
  8.        if (a[i] == x) 
  9.           count++;
  10.     return count;
  11. }
  12.  
  13. int main() {
  14.     int a[] = {0, 5, 5, 5, 4};
  15.     int x = 5;
  16.     int n = sizeof(a)/sizeof(a[0]);
  17.     cout << frequency(a, n, x);
  18.     return 0;
  19. }
Success #stdin #stdout 0.01s 5288KB
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Standard input is empty
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https://ideone.com/osDNtZ
language:
C++14 (gcc 8.3)
created:
5 hours ago
visibility:
public

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