vector rIterator

#include<vector>
#include<iostream>
using namespace std;

void main()
{
    vector<int> vInt;
    vInt.push_back(1);
    vInt.push_back(2);
    vInt.push_back(3);
    vInt.push_back(4);
    vInt.push_back(5);

    vector<int>::iterator it=vInt.begin();
    for (;it!=vInt.end();it++)
    {
        cout<<*it<<" ";
    }
    cout<<endl;

    vector<int>::reverse_iterator rit=vInt.rbegin();
    for (;rit!=vInt.rend();rit++)
    {
        cout<<*rit<<" ";
    }
    cout<<endl;
    
    it=vInt.end();
    for (--it;it!=vInt.begin();--it)
    {
        cout<<*it<<" ";
    }
    cout<<*it<<" ";
    cout<<endl;    
    
    if (*(vInt.rbegin())==*(vInt.end()-1))
    {
        cout<<"rbegin()== end()-1"<<endl;
    } 
    else
    {
        cout<<"rbegin()!=end()"<<endl;
    }
    if (*(vInt.rend()-1)==*(vInt.begin()))
    {
        cout<<"rend()-1 ==begin()"<<endl;
    } 
    else
    {
        cout<<"rend()!=begin()"<<endl;
    }

}

// 1 2 3 4 5
// 5 4 3 2 1
// 5 4 3 2 1
// rbegin()== end()-1
// rend()-1 ==begin()
// Press any key to continue