simple C solution


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

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