Sunday, September 3, 2017

263. Ugly Number

https://leetcode.com/problems/ugly-number/description/
    bool isUgly(int num) {
        if(num == 0) return false;
        if(num == 1) return true;
        if(num % 2 == 0) return isUgly(num/2);
        if(num % 3 == 0) return isUgly(num/3);
        if(num % 5 == 0) return isUgly(num/5);
        return false;
    }

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