what does ** mean in C?

What does it mean when a object has 2 asterisks at the beginning? **variable ...

Greyscale darkening problem with Bitmap image in C#?

I'm loading a 8bppIndexed greyscale image into memory and reading the pixel values. The problem is that the values ...

Function stoi not declared?

I'm trying to use stoi to convert a string to an integer, however it says it's not declared. I have the standard lib...

Expression must have pointer-to-class-type?

I have a struct "MachineState" and i created a list of type "MachineState*". When i Try to iterate through the list ...

Function stoi not declared?

I'm trying to use stoi to convert a string to an integer, however it says it's not declared. I have the standard lib...

Invalid type argument of -> C structs?

I am trying to access items in an array of structs and print the structs fields as follows printList(Album *a, int ...

c++ classes and garbage data?

For my last project this year I am trying to make a Gradebook program in C++. Using classes vs structs, new and dele...

Is * equivalent to [] in C??

Would coding: char *argv[] would be the same as: char **argv Or would: char *string1; int *int_array; be e...

What does (int*) &var mean??

What is the meaning of (int*) &i? char i; int* p = (int*) &i; ... *p = 1234567892; ... If it wa...

base operand of ‘->’ has non-pointer type?

First, the code: // ... struct node_list { node_list *prev; node *target; // node is defined elsewher...

C difference between *[] and **?

This might be a bit of a basic question, but what is the difference between writing char * [] and char **? For examp...