MaxDiff

main.c

#include <stdio.h>
#include <stdlib.h>

int maxDiff(int array[], int n)
{
  int maxDiff = 0;
  for(int i = 1; i < n; i++)
  {
    for(int j = 0; j < i; j++)
    {
      if(array[i] > array[j] && (array[i] - array[j] > maxDiff))
      {
        maxDiff = array[i] - array[j]
      } 
    }
  }
  return maxDiff;
}

int main(const int argc, const char **argv)
{
  int array[4] = {2, 3, 5, 4};
  maxDiff(array, 4)
  
  return 0;
}