#include <iostream>
 #include <stdexcept>
 #include <vector>

 using namespace std ;

 int main()
 {
   vector<int> v1 = { 10,20 } ;

   auto f1 = [=]()
     {
		 cout << "Lambda Step Begin" << endl ;
         cout << v1.at( 2 ) << endl ;
         cout << "Lambda Step End" << endl ;
     };

     try
     {
         f1();
         cout << "After f1(): " <<  endl;
     }
     catch (const out_of_range& e)
     {
         cerr << "Error: Out of range " << endl;
     }


   return 0 ;
}