<awangdev>Power of Three_3.java
public boolean isPowerOfThree(int n) {
        while (n/3>=1){
            if (n%3!=0) return false;
            n/=3;
        }
        return n==1;
    }
public boolean var_0 ( int var_1 ) {
  while ( var_1 / 3 >= 1 ) {
    if ( var_1 % 3 != 0 ) return false ;
    var_1 /= 3 ;
  }
  return var_1 == 1 ;
}
