C++ list 的用法
阿新 • • 發佈：2019-01-22
{
//list1物件初始為空
INTLIST list1;
//list2物件最初有10個值為6的元素
INTLIST list2(10,6);
//list3物件最初有3個值為6的元素
INTLIST list3(list2.begin(),--list2.end());
//宣告一個名為i的雙向迭代器
INTLIST::iterator i;
//從前向後顯示各list物件的元素
put_list(list1,"list1");
put_list(list2,"list2");
put_list(list3,"list3");
//從list1序列後面新增兩個元素
list1.push_back(2);
list1.push_back(4);
cout<<"list1.push_back(2) and list1.push_back(4):"<<endl;
put_list(list1,"list1");
//從list1序列前面新增兩個元素
list1.push_front(5);
list1.push_front(7);
cout<<"list1.push_front(5) and list1.push_front(7):"<<endl;
//在list1序列中間插入資料
list1.insert(++list1.begin(),3,9);
cout<<"list1.insert(list1.begin()+1,3,9):"<<endl;
put_list(list1,"list1");
//測試引用類函式
cout<<"list1.front()="<<list1.front()<<endl;
cout<<"list1.back()="<<list1.back()<<endl;
//從list1序列的前後各移去一個元素
list1.pop_front();
list1.pop_back();
cout<<"list1.pop_front() and list1.pop_back():"<<endl;
put_list(list1,"list1");
//清除list1中的第2個元素
list1.erase(++list1.begin());
cout<<"list1.erase(++list1.begin()):"<<endl;
put_list(list1,"list1");
//對list2賦值並顯示
list2.assign(8,1);
cout<<"list2.assign(8,1):"<<endl;
put_list(list2,"list2");
//顯示序列的狀態資訊
cout<<"list1.max_size(): "<<list1.max_size()<<endl;
cout<<"list1.size(): "<<list1.size()<<endl;
cout<<"list1.empty(): "<<list1.empty()<<endl;
//list序列容器的運算
put_list(list1,"list1");
put_list(list3,"list3");
cout<<"list1>list3: "<<(list1>list3)<<endl;
cout<<"list1<list3: "<<(list1<list3)<<endl;
//對list1容器排序
list1.sort();
put_list(list1,"list1");
//結合處理
list1.splice(++list1.begin(), list3);
put_list(list1,"list1");
put_list(list3,"list3");
}
//list1物件初始為空 INTLIST list1; //list2物件最初有10個值為6的元素 INTLIST list2(10,6); //list3物件最初有3個值為6的元素 INTLIST list3(list2.begin(),--list2.end()); //宣告一個名為i的雙向迭代器 INTLIST::iterator i; //從前向後顯示各list物件的元素 put_list(list1,"list1"); put_list(list2,"list2"); put_list(list3,"list3"); //從list1序列後面新增兩個元素 list1.push_back(2); list1.push_back(4); cout<<"list1.push_back(2) and list1.push_back(4):"<<endl; put_list(list1,"list1"); //從list1序列前面新增兩個元素 list1.push_front(5); list1.push_front(7); cout<<"list1.push_front(5) and list1.push_front(7):"<<endl; //在list1序列中間插入資料 list1.insert(++list1.begin(),3,9); cout<<"list1.insert(list1.begin()+1,3,9):"<<endl; put_list(list1,"list1"); //測試引用類函式 cout<<"list1.front()="<<list1.front()<<endl; cout<<"list1.back()="<<list1.back()<<endl; //從list1序列的前後各移去一個元素 list1.pop_front(); list1.pop_back(); cout<<"list1.pop_front() and list1.pop_back():"<<endl; put_list(list1,"list1"); //清除list1中的第2個元素 list1.erase(++list1.begin()); cout<<"list1.erase(++list1.begin()):"<<endl; put_list(list1,"list1"); //對list2賦值並顯示 list2.assign(8,1); cout<<"list2.assign(8,1):"<<endl; put_list(list2,"list2"); //顯示序列的狀態資訊 cout<<"list1.max_size(): "<<list1.max_size()<<endl; cout<<"list1.size(): "<<list1.size()<<endl; cout<<"list1.empty(): "<<list1.empty()<<endl; //list序列容器的運算 put_list(list1,"list1"); put_list(list3,"list3"); cout<<"list1>list3: "<<(list1>list3)<<endl; cout<<"list1<list3: "<<(list1<list3)<<endl; //對list1容器排序 list1.sort(); put_list(list1,"list1"); //結合處理 list1.splice(++list1.begin(), list3); put_list(list1,"list1"); put_list(list3,"list3"); }