#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <iterator>// ostream_iterator
using namespace std;
//myAlgo_iter_swap1.cpp
int main()
{
	    string str1[]= {"A", "B","C","D","E" };
		string str2[]= {"a", "b","c","d","e","g","h" };
		vector<string>v1(str1, str1+5);
		vector<string>v2(str2, str2+7);
		vector<string>::iterator it; 
	    ostream_iterator< string > output( cout, " " );
	    //
		cout<<"swaping v1 with v2"<<endl;
	    iter_swap(v1.begin()+1 ,v2.begin()+3);
	    copy( v1.begin(), v1.end(), output );
	    //
		cout<<"\n swaping v1 with v2"<<endl; 
	    iter_swap(v1.begin()+4 ,v2.begin()+6);
	    copy( v1.begin(), v1.end(), output );
		cout<<"\n swaping v2 with v1"<<endl; 
	    iter_swap(v2.begin()+2 ,v1.begin()+3);
	    copy( v2.begin(), v2.end(), output );
   return 0;
}