题目内容
(请给出正确答案)
[主观题]
classA{classDog{privateStringname;privateintage;publicintstep;Dog(Strings,inta){name=s;a
classA{classDog{privateStringname;privateintage;publicintstep;Dog(Strings,inta){name=s;a
classA
{
classDog
{
privateStringname;
privateintage;
publicintstep;
Dog(Strings,inta)
{
name=s;
age=a;s
tep=0;
}
publicvoidrun(Dogfast)
{
fast.step++;
}
}
publicstaticvoidmain(Stringargs[])
{
Aa=newA();
Dogd=a.newDog("Tom",3);
d.step=25;
d.run(d);
System.out.println(d.step);
}
}
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