list.cpp

一本很好的C++学习的丛书！初学者必看的

// list.cpp -- using a list
#include <iostream>
#include <list>
#include <iterator>

int main()
{
    using namespace std;
    list<int> one(5, 2); // list of 5 2s
    int stuff[5] = {1,2,4,8, 6};
    list<int> two;
    two.insert(two.begin(),stuff, stuff + 5 );
    int more[6] = {6, 4, 2, 4, 6, 5};
    list<int> three(two);
    three.insert(three.end(), more, more + 6);

    cout << "List one: ";
    ostream_iterator<int,char> out(cout, " ");
    copy(one.begin(), one.end(), out);
    cout << endl << "List two: ";
    copy(two.begin(), two.end(), out);
    cout << endl << "List three: ";
    copy(three.begin(), three.end(), out);
    three.remove(2);
    cout << endl << "List three minus 2s: ";
    copy(three.begin(), three.end(), out);
    three.splice(three.begin(), one);
    cout << endl << "List three after splice: ";
    copy(three.begin(), three.end(), out);
    cout << endl << "List one: ";
    copy(one.begin(), one.end(), out);
    three.unique();
    cout << endl << "List three after unique: ";
    copy(three.begin(), three.end(), out);
    three.sort();
    three.unique();
    cout << endl << "List three after sort & unique: ";
    copy(three.begin(), three.end(), out);
    two.sort();
    three.merge(two);
    cout << endl << "Sorted two merged into three: ";
    copy(three.begin(), three.end(), out);
    cout << endl;

    return 0; 
}