Hello. I need some help converting this java code to C++. Thank you

public static boolean isValid(long number) int numSize - getSize(number); if (numSize > 16 1I numSize 13) return false; int sumsumOfDoubleEvenPlace (number)sumOfoddPlace (number); if(sum % 10 != 0) return false; if (prefixMatched (number, 4)) return true; if (prefixMatched (number, 5)) return true; if (prefixMatched (number, 37)) return true; if (prefixMatched (number, 6)) return true; return false; public static int sumOfDoubleEvenPlace(long number) int sum 0 while (number> 0) int digit (int) ((number % 100) / 10); number /- 100; sumgetDigit (2 digit); return sum