201_vector容器-数据存取

// ConsoleApplication1.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>

using namespace std;

void printVector(vector<int>&v)
{
  for (vector<int>::iterator it = v.begin(); it != v.end(); it++)
  {
    cout << *it << endl;
  }
}

void test01()
{
  vector<int> v1;
  
  for (int i = 0; i < 10; i++)
  {
    v1.push_back(i);
  }

  for (int i = 0; i < v1.size(); i++)
  {
    cout << v1[i] << " ";
  }
  cout << endl;

  for (int i = 0; i < v1.size(); i++)
  {
    cout << v1.at(i) << " ";
  }
  cout << endl;

  cout << "The first element is: " << v1.front() << endl;
  cout << "The last element is: " << v1.back() << endl;
}



int main()
{ 
  test01();
}