#include <vector>
#include <iostream>
#include <string>
#include <iterator>
#include <algorithm>
#include <iterator>
using namespace std;
//myAlgo_reverse1.cpp

int main()
{
	int n1[10] = { 69 ,75,63,61,65,64,68,64,71,70  };
	vector<int>v1(n1, n1+10), v2;
	vector<int>::iterator it; 
	ostream_iterator< int > output( cout, " " );
	cout<<"\n original array v1 \n\t \b "; 
	copy(v1.begin(),v1.end(), output);
	cout<<"\n reversed v1 \n\t \b "; 
	//replace_if(v1.begin(), v1.end(),  filter,25);
	reverse(v1.begin(), v1.end()); 
	//
	copy(v1.begin(),v1.end(), output);
	//
	v2.resize(10); 
	cout<<"\n reverse_copy from v1 and feed v2:-\n"; 
	for(int i = 1; i <= 10; i++)
	{
	cout<<" titrate :" << i << " ";
	reverse_copy(v1.begin(),v1.begin()+i, v2.begin()); 
	//
	copy(v2.begin(),v2.end(), output);
	cout<<endl;
	}
   return 0;
}