class A
{
  private int n;
  public A(){
    n=0;
  }
  public A(int i){
    n=i;
  }
  public int get(){
    return n;
  }
}

class Test
{
  public static void main(String[] args){
    A a1=new A();
    A a2=new A(1);
    System.out.print(a1.get()+a2.get());
  }
}

□選択肢
(1) 0
(2) 1
(3) 2

0

0