顺序容器 (2)string类型操作

#include "stdafx.h"
#include <string>
#include <iostream>
using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
    string file_path = "d:/karen/love/you";
    int pathsize = file_path.size();//元素个数
    string full_path;
    if(file_path.find_last_of("/")!=file_path.size()-1)
        full_path  = file_path.append("/");//串接尾部
    cout<<"full_path:"<<full_path<<endl;
    cout<<"pathsize:"<<pathsize<<endl;
    return 0;
}