iterator, const iterator, reverse iterator

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

// 오름차순 출력
void PrintVector(vector<int>& v)
{
	vector<int>::iterator iter = v.begin();

	for (; iter != v.end(); iter++)
	{
		cout << *iter << "  ";
	}
	cout << endl;
}

//  오름차순 출력인데 const라서 값변환 불가능
void cPrintVector(const vector<int>& v)
{
	vector<int>::const_iterator citer = v.begin();

	for (; citer != v.end(); citer++)
	{
		cout << *citer << "  ";
	}
	cout << endl;
}

// 내림차순 출력
void rPrintVector(vector<int>& v)
{
	vector<int>::reverse_iterator riter = v.rbegin();

	for (; riter != v.rend(); riter++)
	{
		cout << *riter << "  ";
	}
	cout << endl;
}

int main()
{
	// 벡터선언 값초기화
	vector<int> v1(10);
	for (int i = 0; i < 10; i++)
	{
		v1[i] = i;
	}

	PrintVector(v1);
	cPrintVector(v1);
	rPrintVector(v1);

	return 0;
}