Count the number of times a number appears in an array

Question

I\'m working on a small program that counts the number of times an integer appears in an array. I managed to do this but there is one thing I can\'t overcome.

My cod

Answer 1

#include
#include

int main()
{
  int arr[] = {2, 5, 0, 5, 5, 66, 3, 78, -4, -56, 2, 66, -4, -4, 2, 0, 66, 17, 17, -4};
  int arrSize = sizeof(arr)/sizeof(arr[0]);
  int tracker[20];
  int i,j,k=0,l=0,count,exists=0;

  for (i=0;i