#include "General.h"

//---------------------------------------------------------------------------------------
//                                DiffEvenSumToOddSum
//                                -------------------
//
// General      : Checks the difference between the number of odd digits and the 
//                odd number.
//
// Parameters   :  
//          num - a number (int)
//
// Return value : The difference between the number of odd digits and the 
//                odd number. (unsigned short).
//
//---------------------------------------------------------------------------------------
// Programmer : Cohen Idan
// Student No : 211675038
// Date       : 30.12.2019
//---------------------------------------------------------------------------------------
short DiffEvenSumToOddSum(int num)
{
    int digit;
    if (num < TEN)
        return ((num % TWO) ? num : -num);
    else
    {
        digit = num % TEN;
        return (DiffEvenSumToOddSum(num / TEN) + ((digit % TWO) ? digit : -digit));
    }
}

void main(void)
{
    printf("%hd\n", DiffEvenSumToOddSum(12345));
}