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  1. //
  2. //  main.cpp
  3. //  hello
  4. //
  5. //  Created by Nilay on 20/07/17.
  6. //  Copyright © 2017 Nilay. All rights reserved.
  7. //
  8.  
  9. #include <iostream>
  10. #include <stdio.h>
  11. #include <stdlib.h>
  12.  
  13. using namespace std;
  14.  
  15. int main()
  16. {
  17.     int T, N, temp, arr[100], count;
  18.     cin >> T;
  19.  
  20.     for(int i=0; i<T; i++)
  21.     {
  22.         count = 0;
  23.         cin >> N;
  24.         temp = N;
  25.         while(temp > 0)
  26.         {
  27.             if(temp%10 == 4)
  28.                 count++;
  29.             temp = temp/10;
  30.         }
  31.         arr[i] = count;
  32.     }
  33.  
  34.     for(int j=0; j<T; j++)
  35.     {
  36.         cout << arr[j] << endl;
  37.     }
  38.  
  39.     return 0;
  40.  
  41.  
  42. }
  43.  
Success #stdin #stdout 0s 16064KB
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https://ideone.com/h6gYF4
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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