I'm getting the error after I delete a pointer from the vector and try to delete a second one. I'm still new to pointers I created a base class of shapes and ha
I need to save integers from string to vector. Definition of number: each of strings substrings which consists entirely of digits, with a space before the first
I have a vector of a struct with 8 different fields (integers and pointers) that serves as a database for my program. Usually only a few of these fields are act