/*------------------------------------------------------------------*/
/*  mymath.h (Version 4)                                            */
/*------------------------------------------------------------------*/

#ifndef MYMATH_INCLUDED
#define MYMATH_INCLUDED

int MyMath_gcd(int iFirst, int iSecond);
/* Return the greatest common divisor of iFirst and iSecond.  
   It is a checked runtime error for iFirst or iSecond to be 
   negative or zero. */

int MyMath_lcm(int iFirst, int iSecond);
/* Return the least common multiple of iFirst and iSecond.  
   It is a checked runtime error for iFirst or iSecond to be 
   negative or zero. */

#endif