Easy C solution


  • 0
    bool isUgly(int num) {
        if(num<=0) return false;
        if(num==1) return true;
        while(true){
            if(num==1) return true;
            if(num%2==0){
                num=num/2;
                continue;
            }
            else if(num%3==0){
                num=num/3;
                continue;
            }
            else if(num%5==0){
                num=num/5;
                continue;
            }
            else break;
        }
        return false;
    }
    

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