Can anybody help me. Without OOP is code correct, I have checked it. Thanks.

Question

https://code.sololearn.com/cU2lC7Nt5asg/?ref=app

Answer 1

you're missing the class name when defining the stockSummary member function:

std::string StockList::stockSummary( std::vector<std::string> &listOfArt, std::vector<std::string> &categories)
^^^^^^^^^^^
{
///
{