text: #include "holberton.h"
  
  /**
   * swap_int -  swaps the values of two integers.
   * @a: pointer 1.
   * @b: pointer 2.
   *
   * Return: Always 0.
   */
  void swap_int(int *a, int *b)
  {
  	int c = *a;
  
  	*a = *b;
  	*b = c;
  }
  