下列程序的运行结果是 【12】 。
# include<iostream. h>
class Apublic:
virtual void use( )cout << "in A/n";
;
class B:public Apublic:
virtual void use( )cout << "in B/n";
;
class C: public Bpublic:
virtual void use( ) cout<< "in C/n";
; void main( ) A *obj;
obi=new C;
obj->use( )
delete obj;
题库:计算机等级考试
类型:填空题
时间:2017-07-03 15:13:24
免费下载:《填空》Word试卷
下列程序的运行结果是 【12】 。
# include<iostream. h>
class Apublic:
virtual void use( )cout << "in A/n";
;
class B:public Apublic:
virtual void use( )cout << "in B/n";
;
class C: public Bpublic:
virtual void use( ) cout<< "in C/n";
; void main( ) A *obj;
obi=new C;
obj->use( )
delete obj;
本题关键词:行为结果,行包快运专列,H型结构,行为结果评价,竣工结算程序,行政诉讼程序,结果,序列关系,空间序列,H型组织结构;