rando.cpp

#include "rando.h"
//#include <stdlib.h>


/**
 * Worry if only one child is smiling or if all children are smiling
 **/
bool Rando::shouldWorry(bool childASmile, bool childBSmile, bool childCSmile)
{
  if( childASmile && childBSmile && childCSmile )
    return true;
  else if( childASmile ^ childBSmile ^ childCSmile )
    return true;
  else
    return false;
}
/**
 * Determines if first or second are evenly divisible by the other.
 **/
bool Rando::isDivisbleBy(int first, int second)
{
  if(first == 0 || second == 0)
  {
    return false;
  }
  if(first > second)
  {
    if((first % second) == 0)
      return true;
  }
  else
    if((second % first) == 0)
      return true;

  return false;
}

/**
 * Given a number, num, says whether or not that number is prime
 * (that is, only evenly divisible by itself and 1. For the sake
 * of this function, do NOT consider 0 prime)
 **/
bool Rando::isPrime(int num)
{
  return true;
}

/**
 * Given two numbers, first and second, return the value of the one
 * that is closest to zero without actually being zero.
 **/
int Rando::nearestToZero(int a, int b)
{
  return 0;
}