General C++ Programming (Page 2)

plz give an answer,,urgent
 
//output problm.. #include <stdio.h> #include <conio.h> int main() { int i=1,l=-2,k=11,j...
[3 replies] Last: It's due to short circuit logic in the if statements. If you have [x O... (by Ganado)
Why i can't delete this pointer
 
#include <iostream> using namespace std; void main(){ char *B ; for (int i = 0; i < 12...
[4 replies] Last: @keskiverto: Ok, I see, thanks sir (by namangcau)
by AceK
JUST WANT A SIMPLE EXPLANATION
 
Hi there, I have seen a class declaration as in line 3 in the code below and I don't know what this ...
[1 reply] : That is a forward declaration for a class. It tells the compiler that ... (by NT3)
Use of "using namespace std"
 
What is the use of "using namespace std" in c++ programme.What difference does it make with a normal...
[3 replies] Last: Thank you for your help (by Gnana Kumar)
by tmason
Dynamically deleting items out of vector ...
 
Hello, I have the following code in which I wish to dynamically delete items out of a vector based ...
[9 replies] Last: Wow, OK, I need to brush up on modern c++. I haven't used lambas or e... (by tmason)
Circle fill color in, FLTK
 
Hi, I installed FLTK 1.3.X (from here http://www.fltk.org/index.php ) on my visual studio 2012 comp...
[3 replies] Last: Thank you for your reply anyway. (by khoshtip)
Deleting a record from struct array
 
Hello. I want to delete selected records from struct array using cstring reading from files. Here I ...
[1 reply] : http://blog.codinghorror.com/rubber-duck-problem-solving/ Bob pointed... (by ne555)
Creating and Terminating Threads
 
Hi All, I am new to C++ and Threads. I had a requirement where i needed to create a thread and...
[2 replies] Last: Thanks for your reply Peter. Could you give me a small piece of code ... (by pdsharma86)
Input from csv file to C++ (1,2)
 
Hello guys. I've values in a csv file and I'd like to load these values into an array in C++ to p...
[21 replies] Last: Read what the ignore() does. (by keskiverto)
where do I enter in the appropriate numbers?
 
I don't understand this at all! I read the chapter and I still am having a horrible time. #incl...
[1 reply] : Did you compile the program and try to run it? (by LB)
overloading members on constness Problem
 
Link: http://www.cplusplus.com/doc/tutorial/templates/ Part:Const member functions Why bar.get() ...
[8 replies] Last: 1.The overloads of get would render one ambiguous, and so it is imposs... (by helshahaby)
An unusual data type... what do I use?
 
I have an unusual situation in which I want to use a basic (raw/built in) data type that hides some ...
[10 replies] Last: > So will the compiler automatically resolve that to use 32 consecutiv... (by JLBorges)
Need help on text-based game.
 
So this is my code so far: #include "stdafx.h" #include <cstdlib> #include <iostream> in...
[3 replies] Last: Yeah, I guess I should have specified that part, also. (by whitenite1)
by Aceix
Memory leaks
 
Hello, of a truth memory leaks are not good, but how dangerous can they be? Can a cracker use it to ...
[5 replies] Last: > do OS limit the amount of memory assigned to a programme? By itself... (by JLBorges)
sorting vector of strings alphabetically
 
Hi, I'm trying to write a program that reads in from a .txt file the movie title, rating, director, ...
[2 replies] Last: Just a guess: std::sort(movies.begin(), movies.end(), (Movie const ... (by LB)
Trying to store information from a file in a linked list
 
I'm trying to open a file (contains member information) and store the information in an object, whic...
[7 replies] Last: line 20 of the fourth file, struct ListNode *next; should be ListNo... (by Yay295)
by Illuk
String to Character
 
I have a text file which contains ASCII of A,B and C like below, 65 66 67 Now I need to create ...
[2 replies] Last: Thank you very much. You solve my problem... :) (by Illuk)
How would you go about creating an exact age calculator (1,2,3,4)
 
I've been wondering this, since there is so many things which needs to be taken care of. I created o...
[62 replies] Last: So this was the original PM i sent to Disch but i figured i might as w... (by Slashdash)
HELP
 
// Password Input #include <iostream> #include <windows.h> #include <conio.h> #include <str...
[13 replies] Last: line 28, you assined y=0 but checking it for 7 at first do while no in... (by csstudent123)
reading a .pgm file
 
Hello eveyone, I want to know how to read a .pgm file from my hdd and store it in a 2d array s...
[2 replies] Last: > Obviosuly to my knowledge (as I am still a learner) If you've just s... (by ne555)
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