자바 문제 풀이 11

 

public class TwiceAsOld{

  public static int TwiceAsOld(int dadYears, int sonYears){
    //TODO: Add code here
        int years = dadYears - 2 * sonYears;
        if (years > 0) {
            return years;
        }
        return years * (-1);
  }
}