General C++ Programming (Page 2)

Output all IP addresses in network in specific range
 
Does anyone know how you can most easily output all IP addresses of a network in a specific range se...
[3 replies] Last: Scan, similar to 'nmap'? https://nmap.org/book/man.html The 'ipcalc'... (by keskiverto)
by Ocko91
cal
 
ok sorry for this long code ... it show me bunch of errors 1>calendarType.obj : error LNK2...
[5 replies] Last: @AbstractionAnon, The OP edited their post after our replies, the err... (by Furry Guy)
by terms1
I need help with a two-dimensional table
 
Its given the matrix T with integer elements. It is considered that the two diagonals i divide the...
[8 replies] Last: yes its right, thanks guys (by terms1)
Help with pointers
 
I got stuck in this assignment. I can't get the for loop to work. The loop needs to step through eac...
[3 replies] Last: To display an address of type char* using cout, you need to cast the p... (by seeplus)
Pattern mountain (progg. funda)
 
whats wrong with my code?? #include using namespace std; int main() { int n; cin>>n; int i...
[4 replies] Last: #include <iostream> using namespace std; int main() { int n {}; c... (by seeplus)
What Debuggers do you use?
 
Hey everyone! Was curious what debuggers people here use (or whether they use one at all) and why th...
[15 replies] Last: "Debugging is twice as hard as writing the code in the first place. T... (by keskiverto)
Need help with some numbers.
 
Hello coders. so I have here a code that works great, but here is a little issue I'm having. When in...
[4 replies] Last: thank you everyone for your hard work. :D (by Frank5093)
How to create defined users
 
I have a start up menu and I am able to create new users. Right now I cannot login until I create a...
[2 replies] Last: You're misusing your vector. An object in a vector (account) shouldn'... (by AbstractionAnon)
How does recursion work while defining multidimensional template array?
 
This is the code I found online. template<class T, unsigned ... RestD> struct array; template<clas...
[6 replies] Last: It is much easier to do "whole-array" operations (the equivalent of Nu... (by lastchance)
How to create a multidimensional array dynamic to the number of dimensions?
 
Let me preface by saying I have extensive experience working with Python. I am looking to build th...
[3 replies] Last: https://www.boost.org/doc/libs/1_73_0/libs/multi_array/doc/user.html#s... (by againtry)
Input to console
 
How can I output vector to the console. How I understand It shouuld be in main(). #include <iostr...
[1 reply] : For dealing with struct/class input/output, it's usually easier to cre... (by seeplus)
File editing help! (1,2,3)
 
Hello. I am trying to make a program that edits an .msbt file, which is a file containing a game's ...
[51 replies] Last: Come quickly Lord Jesus! Said the actress to the bishop.... (by againtry)
fast destruction of std::vector<std::pair<int, int> > (1,2)
 
Dear C++ experts I applogize for my frequent similar submissions, but I am really in trouble. I am...
[27 replies] Last: Finally, I could resolve a series of my problem relating to memory all... (by Mitsuru)
Memory location of return values of functions, relating to functional programming
 
Dear experts I sometimes wonder how Memory location of return values of functions is handled. Thi...
[2 replies] Last: Dear mbozzi I am going to use functional programming techniques in t... (by Mitsuru)
OOP communication protocol class
 
Hi I want to create a class A that contains a communication protocol for a RS232 interface. Furth...
[5 replies] Last: yes, you understood it. Client server may not need that registration... (by jonnin)
Is a number prime
 
Hello I got a task, and I don't have any idea how to do it. Maybe you can help me? There is given...
[11 replies] Last: for (int i = 3; i * i <= a; i+=2) // <-- (by againtry)
Getting the position of a element
 
How can i check if the position of an element in a one-dimensional array(vector) is odd or even? can...
[7 replies] Last: [quote=corepower]i solved the previous question That's stretching it ... (by lastchance)
Is a number prime
 
Hello I got a task, and I don't have any idea how to do it. Maybe you can help me? There is given...
[2 replies] Last: #include <iostream> #include <iomanip> using namespace std; int ma... (by corepower)
by colt
Two first values of the matrix change after last function call.
 
Two first values of the matrix change after last function call. Hello. I have a matrix MxN, whose...
[1 reply] : here two output examples (they didn't fit the first message) matriz... (by colt)
Contour
 
Given a two-dimensional rectangular array of NxM numbers. Find the smallest number in the first colu...
[3 replies] Last: If n = m = 1 then x is the answer to both questions. (by againtry)
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