pr22004.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 35 行

////////////////////////////////////////
// File Name: pr22004.cpp
////////////////////////////////////////
#include <iostream>
#include <set>

int main()
{
    // Create the set object.
    std::set<char> charSet;

    // Populate the set with values.
    charSet.insert('E');
    charSet.insert('D');
    charSet.insert('C');
    charSet.insert('B');
    charSet.insert('A');

    // Display the contents of the set.
    std::cout << "Contents of set: " << std::endl;
    set<char>::iterator iter;
    for (iter = charSet.begin(); iter != charSet.end(); iter++)
        std::cout << *iter << std::endl;
    std::cout << std::endl;

    // Find the D.
    iter = charSet.find('D');
    if (iter == charSet.end())
        std::cout << "Element not found.";
    else
        std::cout << "Element found: " << *iter;

    return 0;
}