这个星期在学C++

#include <iostream>
#include <vector>
#include <stdlib.h>
#include <list>
using namespace std;
struct person
{
public:
void setname(string const sname)
{
name = sname;
}
void setage(int const sage)
{
age = sage;
}
string getname()
{
return name;
}
int getage()
{
return age;
}
virtual void savehello()
{
cout << "Hello,My name is "<<name<<endl;
}
protected:
private:
string name;
int age;
};
struct man: public person
{
man()
{
gender = "男";
}
public:
void setsex(string const sgender)
{
gender = sgender;
}
string getsex()
{
return gender;
}
virtual void savehello()
{
string myname;
myname = getname();
cout <<"你好，我是"<<myname<<"，很高兴认识你！/n";
}
protected:
private:
string gender;
};
int main()
{
string name,gender;
int age,i,s;
//枚举
enum {sa_in = 1,sa_ou,sa_go};
cout <<"枚举："<<sa_ou<<","<<sa_go<<endl;
man hu,wen,li,wu;
//列表
list<int> lst;
lst.push_front(10);
lst.push_front(20);
lst.push_back(8);
lst.push_back(9);
//列表--非迭代器函数
s = lst.size();
cout <<"列表size:"<<s<<endl;
lst.pop_front();
lst.pop_back();
cout <<"列表第一项："<<lst.front()<<endl;
cout <<"列表最后项："<<lst.back()<<endl;
s = lst.size();
cout <<"列表size："<<s<<endl;
lst.clear();
//列表--迭代器函数
lst.push_front(15);
lst.push_front(20);
lst.push_back(5);
lst.push_back(10);
list<int>::iterator iter = lst.begin();
list<int>::reverse_iterator iter2 = lst.rbegin();
i = *iter;
cout <<"列表开始项："<<i<<endl;
i = *iter2;
cout <<"列表最后项："<<i<<endl;
++iter;
lst.insert(iter,1);//插入后列表是：20,1,15,5,10
cout <<"列表插入后："<<*iter<<endl;
lst.erase(iter);
cout <<"列表删除后："<<*iter<<endl;
cout <<"列表最后项："<<*iter2<<endl;
//遍历列表
for (list<int>::const_iterator c_iter = lst.begin();c_iter != lst.end();++c_iter)
{
cout <<*c_iter<<",";
}
lst.clear();
cout<<"/n";
//向量
vector<man> manyman;
manyman.push_back(hu);
manyman.push_back(wen);
manyman.push_back(li);
manyman.push_back(wu);
manyman[0].setname("胡涛");
manyman[0].setage(68);
manyman[1].setname("温宝");
manyman[1].setage(68);
manyman[2].setname("李强");
manyman[2].setage(55);
manyman[3].setname("吴国");
manyman[3].setage(69);
s = manyman.size();
for (i = 0;i<s;i++)
{
name = manyman[i].getname();
age = manyman[i].getage();
gender = manyman[i].getsex();
cout <<name<<","<<gender<<","<<age<<"岁。"<<endl;
}
manyman.clear();
cout <<"/n";

//=============================过去了==========================1
person ahai;
ahai.setname("阿海");
ahai.setage(10);
name = ahai.getname();
age = ahai.getage();
cout <<name<<endl;
cout <<age<<endl;
ahai.savehello();
cout <<"/n";
man yanhai;
yanhai.setname("欧耶");
yanhai.setage(23);
yanhai.setsex("男");
name = yanhai.getname();
age = yanhai.getage();
gender = yanhai.getsex();
cout <<name<<endl;
cout <<age<<endl;
cout <<gender<<endl;
yanhai.savehello();
system("pause");
return 0;
}