【例5.2】定义描述个人信息的类，使每个 人都共享人口数量这一信息。 void main(void) cout<<"HUMAN::total="<<HUMAN::total<<"\n"; cout<<"sizeof(int)="<<sizeof(int)<<"In"; HUMAN x("Xi",'M',20); ■ cout<<"sizeof(x)="<<sizeof(x)<<"\n"; cout<<"sizeof(HUMAN)="<<sizeof(HUMAN)<<"\n"; cout<<"HUMAN:total="<<HUMAN:total; ■ cout<<"x.total="<<x.total<<"\n"; HUMAN y("Yi",'F,18);/同时改变x.total和y.total cout<<"HUMAN:total="<<HUMAN:total; ■ cout<<"x.total="<<x.total; cout<<"y.total="<<y.total<<"n"; ■【例5.2】定义描述个人信息的类，使每个 人都共享人口数量这一信息。 „ void main(void) „ { „ cout<<"HUMAN::total="<<HUMAN::total<<"\n"; „ cout<<"sizeof(int)="<<sizeof(int)<<"\n"; „ HUMAN x("Xi", 'M', 20); „ cout<<"sizeof(x)="<<sizeof(x)<<"\n"; „ cout<<"sizeof(HUMAN)="<<sizeof(HUMAN)<<"\n"; „ cout<<"HUMAN::total="<<HUMAN::total; „ cout<<" x.total="<<x.total<<"\n"; „ HUMAN y("Yi", 'F', 18);//同时改变x.total和y.total „ cout<<"HUMAN::total="<<HUMAN::total; „ cout<<" x.total="<<x.total; „ cout<<" y.total="<<y.total<<"\n"; „ }