General C++ Programming - C++ Forum

by neparik

histograms

how do i create a histogram using a function and parameters. instead of a simple histogram i have to...

[3 replies] Last: But what does it need to do? What should happen when I call: Display... (by Acr)

by Caesar1

Antivirus issues

I have Avast! Antivirus installed on my computer and was writing a program with file IO and for some...

[9 replies] Last: Your AV could be compromised. Do you have another computer you can tes... (by ultifinitus)

by charles155

Please help me with a number flasher memory game

whats the code for a number flash memory game in c++. i have this #include <iostream> #include "wi...

[8 replies] Last: Charles, mine is similar to yours, only loops once though! but it comp... (by Shannon1981)

by nohahindia

Blob Counting in c++ using recursion (1,2)

I have written a program to count the numbeer and size of blobs generated randomly on 2-d grid, my b...

[20 replies] Last: Yeah, I know what you mean. It's really frustrating when you take time... (by Duthomhas)

by mircea213

Convert to hex

Hello everybody! I have a big question about conversion from a base to a base. Yesterday a write a ...

[5 replies] Last: 10 FFFFFF9F FFFFFFF4 65 cpnew+=(strlen(cpnew)-2); That must be put at ... (by mircea213)

by AcciDante

Template Class Specialization help

I've been trying to do this for the last 3 days and haven't made any progress. I'm making an array c...

[2 replies] Last: I can't believe those 2 were ruining everything. Thank you so much. (by AcciDante)

by luron734

error c2248 in fstream

Hey Folks. I'm having a weird error and would greatly appreciate some help. This is the error mes...

[no replies]

by puni

Emergency Please Help

I have completed my coding. But I accidentally deleted my code by mistake, what is left is my com...

[2 replies] Last: If you permanently deleted your files, there's software out there that... (by Branflakes91093)

by Null

Linked list crashes

Hello, I'm trying to implement a doubly linked list struct node_t { int val; struct node_t *...

[5 replies] Last: add() mallocs the first node and news the others. This is really bad.... (by Null)

by manni

Dynamic memory and arrays! help

Hi I'm tryig to perform some matrix calculations with ++, but i want to define the matrix and it's ...

[1 reply] : You have defined Matrix = new (nothrow) int ; but you don't assign a... (by Moooce)

by majselx

Function Template

Hello. I have to write a template for compareTwoArrays function. The function gets 2 same-sized arr...

[1 reply] : I'm not sure if I quite understand what you're trying to do, but if yo... (by anonymous23323124)

by cloud0005

plz help

ALright so basically your suppose to tell the program the length and width of room and cost per sq f...

[6 replies] Last: You see the way you did int count; cout << " Enter number of mesureme... (by haselden05)

by jdkunk

std::stringstream fails to read what it just wrote!

Why does this not work when it's C counterpart does work? I would much rather use the >> and << oper...

[2 replies] Last: What happens if you do stringstream ss; instead of stringstream ss... (by guestgulkan)

by stubborn

Start Programm with Parameters and mpi

Hello everybody, I'd like to start a c++ programm with some parameters, like n, i_proc, j_proc. ...

[2 replies] Last: Thank you very much for your help. The part with argc and argv I hea... (by stubborn)

by bshrestha

help string to char

Hi guys, I have written code like int return_value(char* word){ . . . return some_value...

[2 replies] Last: @ bshrestha : Tapai nepali ho? :) The problem lies in the way you hav... (by lnk2019)

by quyet18it

Data stream in the file

Oh you help me do this exercise • Introduce the problem There is a set of sentences in Engli...

[no replies]

by redriller

How to read text file (.txt) into vector of char using STL

I have file text.txt and want to change upper case letters to lower case letters. I'm not sure how...

[8 replies] Last: Thanks you guys. Finally, I can do it. :D (by redriller)

by melissak0421

operator = conversion problem

I keep getting the error message: Error 1 error C2679: binary '=' : no operator found which takes a ...

[1 reply] : Post some more code. Try finding the least amount of code that reprodu... (by hamsterman)

by cdseasholtz

Letter reverser

Ok, so I have to create a program that will take in a string, then reverse each individual letter. S...

[4 replies] Last: I have not been able to do what you want using C++ strings. This is wh... (by buffbill)

by cauthon1497

segmentation fault with fstream

I'm trying to read data in from a txt file using fstream. It works fine (complies and runs with the...

[3 replies] Last: double data ; that's not right. I don't know what the standard says ... (by hamsterman)

General C++ Programming - April 2011 (Page 14)

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