#include <iostream>
#include <algorithm>
#include <list>
// string_insert_split1.cpp
using namespace std;
int main()
{
	string  str1, str2, str3, str4,str5, temp ;
		str1= "Hello World";
		str2 ="Good World ";
		str4="My Six Bullets";
		str5 ="My  seven Wonders";
		
	//iterators 
	 string::iterator sit;
	// 
	 cout<<"\n string str4 : "<<  str4 << endl; 
	 cout<<"\n temp = str4.insert(3,str2,9, string::npos);";
	 temp = str4.insert(3,str2,9, string::npos);
     cout<<"\n\t post inserts temp : "<<  temp  ;
	 cout<<"\n\t post inserts str4 : "<<  str4;
     cout<<endl;
     //---------------------------------
     for(sit =str1.begin(); sit!=str1.end(); sit++)
     	   {
     		   cout<< *sit; str3 += *sit; 
     	   }
     	   cout<<endl;
     	   	cout <<"\t----->   str3+ :"<< str3; 
    	
     cout<<"\n---temp=str5.insert(3,str3,5,string::npos);--3-"; 
     	   	   	temp=""; 
     	   	   	temp = str5.insert(3,str3,5,string::npos);
     	   	   	cout <<"\n temp insert 3: "<< temp <<endl; 

    
		return 0; 
}