#include <iostream>
#include <Windows.h>
#include <list>
int main()
    //make data
    std::list<int> listData;
    for (size_t i = 0; i < 100; i++)
        listData.push_back(i);
    * Get Top 10
    //opiton 1
    std::list<int> op1(listData.begin(), listData.end());
    if (listData.size() > 10)
        op1.resize(10);
    //option 2
    std::list<int> op2(listData);
    for (size_t i = 0; i < listData.size(); i++)
        if (op2.size() > 10)
            op2.pop_back();
    //option 3
    std::list<int>::iterator iter = listData.begin();
    std::advance(iter, 10);
    std::list<int> op3(listData.begin(), iter);
    system("pause");
    return 0;