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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int arr[] = {1, 1, 2, 2, 3, 4, 5};
  6.     int queries[] = {1, 2, 3};
  7.     int n = 7;
  8.     int q = 3;
  9.  
  10.     int freq[6] = {0};
  11.  
  12.     int i = 0;
  13.     while(i < n) {
  14.         freq[arr[i]]++;
  15.         i++;
  16.     }
  17.  
  18.     int j = 0;
  19.     while(j < q) {
  20.         cout << freq[queries[j]] << endl;
  21.         j++;
  22.     }
  23.  
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0s 5316KB
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https://ideone.com/4Y4qwP
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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