c++ list容器
#include <iostream>
#include <string>
#include <fstream>
#include <vector>
#include <algorithm>
#include <deque>
#include <stack>
#include <queue>
#include <list>
using namespace std;
void printlist(const list<int>& l)
{
for (list<int>::const_iterator it = l.begin(); it != l.end(); it++)
{
cout << *it << " ";
}
cout << endl;
}
void test01()
{
list<int> l;
l.push_back(10);
l.push_back(20);
l.push_back(30);
printlist(l);
list<int>l2(l.begin(),l.end());
printlist(l2);
list<int>l3 = l2;
printlist(l3);
}
void test02()
{
list<int> l;
l.push_back(10);
l.push_back(20);
l.push_back(30);
list<int>l2;
l2.assign(10,100);
cout<<"l2:";
printlist(l2);
l.swap(l2);
cout << "l:";
printlist(l);
cout << "l2:";
printlist(l2);
}
void test03()
{
list<int> l;
l.push_back(10);
l.push_back(20);
l.push_back(30);
if(l.empty())
{
cout<<"list is empty"<<endl;
}
else
{
cout << "list is not empty" << endl;
cout<<"size:"<<l.size()<<endl;
}
l.resize(5);
cout << "l:";
printlist(l);
}
void test04()
{
list<int> l;
l.push_back(10);
l.push_back(20);
l.push_back(30);
cout << "l:";
printlist(l);
l.pop_back();
cout << "l:";
printlist(l);
l.pop_front();
cout << "l:";
printlist(l);
list<int>::iterator it = l.begin();
l.insert(it,100);
cout << "l:";
printlist(l);
l.insert(++it,1000);
cout << "l:";
printlist(l);
l.clear();
cout << "l:";
printlist(l);
}
class Person
{
public:
Person(string name,int age,int height)
{
this->m_Name = name;
this->m_Age = age;
this->m_Height = height;
}
string m_Name;
int m_Age;
int m_Height;
};
bool comparePerson(Person &p1,Person &p2)
{
if(p1.m_Age == p2.m_Age)
{
return p1.m_Height < p2.m_Height;
}
return p1.m_Age < p2.m_Age;
}
void test05()
{
list<Person> l;
Person p1("aaa",10,100);
Person p2("bbb",20,200);
Person p3("ccc",30,300);
Person p4("ddd",20,600);
Person p5("ddd",20,100);
l.push_back(p1);
l.push_back(p2);
l.push_back(p3);
l.push_back(p4);
l.push_back(p5);
l.sort(comparePerson);
for (list<Person>::iterator it = l.begin(); it != l.end(); it++)
{
cout << "name:" << it->m_Name << " age:" << it->m_Age << " height:" << it->m_Height << endl;
}
cout<<"after sort:"<<endl;
}
int main()
{
//test01();
//test02();
//test03();
//test04();
test05();
return 0;
system("pause");
}
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