rendered paste body///////////////////////////////////////////////// Created By: Nirucesis// Purpose: To show how to implement 2D vectors///////////////////////////////////////////////#include <iostream>#include <vector>int main(){std::vector< std::vector<std::string> > Vector_2D;std::vector< std::string > FlatVector, FlatVector2;std::vector< std::vector<std::string> >::iterator RowIt;std::vector< std::string >::iterator ColIt;FlatVector.push_back("silly"), FlatVector2.push_back("man");FlatVector.push_back("man"), FlatVector2.push_back("silly");FlatVector.push_back("rabbit"), FlatVector2.push_back("rabbit");;Vector_2D.push_back(FlatVector);Vector_2D.push_back(FlatVector2);for(RowIt = Vector_2D.begin(); RowIt != Vector_2D.end(); ++RowIt){for(ColIt = RowIt->begin(); ColIt != RowIt->end(); ++ColIt)std::cout << *ColIt << std::endl;std::cout << "\n";}std::cin.get();return 0;}