剑指offer之股票的最大利润

#include <stdio.h>
#include <stdlib.h>
int maxDiff(int *number, int length)
{
  if (NULL == number || length < 2)
  {
    return 0;
  }
  int min = number[0];
  int max = number[0];
  for (int i = 1; i < length; ++i)
  {
    if (min > number[i])
    {
      min = number[i];
    }
    if (max < number[i])
    {
      max = number[i];
    }
  }
  return max - min;
}
int main()
{
  int a[] = {9, 11, 8, 5, 7, 12, 16, 14};
  int value = maxDiff(a, sizeof(a) / sizeof(int));
  printf("value id %d\n", value);
  return 0;
}

value id 11