STL 例子

#include <string>
#include <list>
#include <iostream>
#include <algorithm>
using namespace std;

int main(void)
{
    void printIt(const string& );
    list<string> strList;
    list<string>::iterator listIterator;
    strList.push_back("last");
    strList.push_back("change last");
    strList.push_front("first");
    strList.push_front("change first");
    //遍历输出
    for(listIterator=strList.begin();
            listIterator!= strList.end();
            listIterator++)
        cout << *listIterator << endl;
    //for_each算法遍历输出
    for_each(strList.begin(),strList.end(),printIt);

    int num = 0;
    //统计容器List中最后一个参数的数目
    num = count(strList.begin(),strList.end(),"last");
    cout << num << endl;


    return 0;
       
}

void printIt(const string& stringPrint)
{
    cout << stringPrint <<endl;
}