Check if Number is a Sum of Powers of Three | Leetcode 1780

class Solution {
public:
    bool checkPowersOfThree(int n) {
        //All the digits of base-3 number must be either 0 or 1
        while(n){
            if(n%3==2)
                return false;
            n/=3;
        }
        return true;
    }
};
/*
//JAVA
class Solution {
    public boolean checkPowersOfThree(int n) {
        // All the digits of base-3 number must be either 0 or 1
        while (n > 0) {
            if (n % 3 == 2) {
                return false;
            }
            n /= 3;
        }
        return true;
    }
}

#Python
class Solution:
    def checkPowersOfThree(self, n: int) -> bool:
        # All the digits of base-3 number must be either 0 or 1
        while n > 0:
            if n % 3 == 2:
                return False
            n //= 3
        return True
*/