pr21015.cpp

来自「c++编程宝典源码及Quincy99编译器 是《标准C++编程宝典》电子工业出」· C++ 代码 · 共 42 行

////////////////////////////////////////
// File Name: pr21015.cpp
////////////////////////////////////////
#include <iostream>
#include <list>

int main()
{
    // Create and populate the list.
    std::list<char> charList;
    for (int x=0; x<10; ++x)
        charList.push_front(65 + x);

    // Display contents of list.
    std::cout << "Original list: ";
    std::list<char>::iterator iter;
    for (iter = charList.begin(); 
            iter != charList.end(); iter++)
    {
        std::cout << *iter;
        //char ch = *iter;
        //std::cout << ch;
    }
    std::cout << std::endl;
    
    // Insert five Xs into the list.
    std::list<char>::iterator start = charList.begin();
    charList.insert(++start, 5, 'X');

    // Display the result.
    std::cout << "Resultant list: ";
    for (iter = charList.begin(); 
            iter != charList.end(); iter++)
    {
        std::cout << *iter;
        //char ch = *iter;
        //std::cout << ch;
    }

    return 0;
}