给出下面程序的输出结果。
include
#include
usingnamespacestd;
classBook{
char*title;
char*author;
intnumsold;
public：
Book(){}
Book(constchar*strl,constchar*str2,constintnum){
intlen=strlen(strl);
title=newchar[len+1];
strcpy(title,str1);
len=strlen(str2);
author=newchar[len+1];
strcpy(author,str2);
numsold=num;}
voidsetbook(constchar*str1,constchar*str2,constintnum){
intlen=strlen(str1);
title=newchar[len+1];
strcpy(title,str1);
len=strlen(str2);
author=newchar[len+1];
strcpy(author,str2);
numsold=num;
}
～Book(){
deletetitle;
deleteauthor;
}
voidprint(ostream&output){
output<<″书名：″<
output<<″作者：″<
output<<″月销售量：″<
}
};
voidmain(){
Bookobj1(″数据结构″,″严蔚敏″,200),obj2;
obj1.print(cout)；
obj2.setbook(″C++语言程序设计″,″李春葆″,210);
obj2.print(cout);
}
