#include <iostream>

#include <string>

#include <vector>

using namespace std;

void show(vector<int> v)

{

        for(auto v1 : v){

                cout << v1 << endl;

        }

}

void show2(vector<int> v)

{

        for(vector<int>::const_iterator v1 = v.cbegin(); v1 != v.cend(); v1++){

                cout << *v1 << endl;

        }

}

int main()

{

        vector<int> int_vec;

        for(int i = ; i < ; i++){

                int_vec.push_back(i);

        }

        show2(int_vec);

        //for(vector<int>::iterator t = int_vec.begin(); t != int_vec.end(); t++){

        //      cout << *t << endl;

        //}

        /*循环vector*/

        //for(auto v : int_vec){

        //      cout << v << endl;

        //}

}