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I have a few code snippets from a tutorial Im reading my friend gave me to learn c++, and a lot of it is written in shorthand but I cannot fully understand the shorthand code. return c < Cnt ? &foo[c]:NULL;; this: return (cc > 0 && cc <= mCnt)?&foo[cc-1]:NULL; …

Hello, for some reason, I am getting a very weird negative nuber as my average for my program, here is my code: int sum, avg; sum = 0; avg = 0; for(int i = 1; i < size; i++){ sum += array[i]; } avg = sum / size; my output …

How many bytes of memory is allocated when you declare: double* p1[10];

Hey guys, can anyone tell me how I could use randomaccessfile to read in a txt file and copy the content to a tree? Also how to then do the opposite and write newly changed nodes from the tree onto the text file? It's pretty much like creating a save …

So what would be the size of this array in bytes if on a 32 bit machine: double *arr[4] ;

Hey guys, yes the title sounds funny, I am working on this project for a special someone, and I want to ask her out by writing her a simple program. I am having some trouble though with the execution of this idea. I have a pseudo code ish plan in …

Can somone please explain to me what does fork() != 0 mean? From what I understand I think it means if fork is not false? Or if fork is true then.... I dont understand how Fork() can be true or false, seeing that it just creates a copy of a …

Hello I am new to C and was wondering if someone could just please explain to me what this function does? Thats all I just need help understanding it. I'm new to C so some one the syntax is tough for me to understand and Im not sure what the …