CodingBat findLuckyDigits

findLuckyDigits

In China, 8 is considered a very lucky number. Create a method findLuckyDigits that takes in a three-digit number (num will always be 3 digits). Count how many digits are equal to 8. Return that count.

findLuckyDigits(838) → 2
findLuckyDigits(888) → 3
findLuckyDigits(123) → 0

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