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General C++ Programming - July 2014 (Page 14)

For starters, this is NOT homework. I like programming for fun, and I am almost 64 years of age. Now, on to my problem.. I wrote a 'Connect Four' game, and r...

[5 replies] Last: @Smac89 That worked beautifully for the rows. I'm now tweaking it for... (by whitenite1)

by LeafyCircuits

Help using Regex

Hi, LeafyCircuits here! Comp Specs: OS: Windows 8 64-bit IDE: Code::Blocks v13.12 Compiler: TDM-GCC v4.7.1 (MinGW) I've had a recent need f...

[7 replies] Last: Ah, sweet. I'll update my GCC as soon as I get home next week. (by Duthomhas)

by nboch12

External component randomly throwing an exception

So I've been working on a certain project for quite some time, and it's starting to get really annoying because I can't get it to work for more than one day at ...

[2 replies] Last: Well I'm working on code that I had no part in writing originally, and... (by nboch12)

by hooshdar3

expected primary-expression before "int"

Hi. The error is: 27 G:\Test_suite\HW2_Hooshdaran.cpp expected primary-expression before "int" and the program is: #include <iostream> #include <io.h> #inc...

[6 replies] Last: The important thing is that the compiler identifies the line and point... (by Chervil)

by hooshdar3

infinite loop?

Hi. Why cannot I find the number of occurrences of "<context>" in the character string held by char buffer and it seems to fall into infinite loop? ...

[2 replies] Last: Yes Peter, I did it, and it worked!Thanks! (by hooshdar3)

by patrikgwet

friendship from derived class method to base class members

I would like to know if there's a way to make a method from a derived class a friend of its base class. Something like: class Derived; class Base { i...

[3 replies] Last: That is not an ideal solution, what they came up with is such an ugly ... (by closed account 10X9216C)

by gomanth

reference

hai programmers, i am new to this forum, and i am looking answers for the listed below questions. 1) how are class members are referenced with example ? ...

[2 replies] Last: Yep just like Mikey said, re-read c++ reference also you can use the t... (by Uk Marine)

by justapis

RC4 with ULE-frame

Hi, I want test secured ULE with Opensand platform. Here is Opensand source code listed below for generating RC4 cipher. This code should observe protocol giv...

[no replies]

by closed account 4y64izwU

arrays

main(){ int person ={1,2,3,4,5,6,7,8,9,10}; int number ; int temp = 0; int value = 0; cout<<"Enter the number of pancakes eaten by person "<< person ...

[5 replies] Last: You could just make a variable like int index = 0; or use value sinc... (by BHX)

by closed account 2bMo216C

Count characters, vowels, consonants, etc.

Please help! I am extremely lost as I had to miss several classes for an emergency and am turning to the cplusplus world for help. In this assignment, you must ...

[2 replies] Last: This isVowel function has less code and does the same thing: bool is... (by Smac89)

by superiq

Help! srand (time(0)); not working-- Random color picker

I have to write a program that selects a random color from an array. I used the srand (time(0)); statement but it still gives me the same color each time. Does ...

[7 replies] Last: I used the srand (time(0)); statement but it still gives me the same... (by cire)

by Rwilborn

Algorithm producing wrong output

Can anyone tell me why my calculate function is producing a zero?I feel like it may have something to do with there being zeros the arrays it takes, but i can't...

[1 reply] : You are using uninitialized data. M = new int[pouch_size + 1]; just... (by ne555)

by littlelamb

Integer to String

So, I've managed to do this far and almost, almost done except for this one problem. The output should be -- CAR = Toyota but instead I got this CAR = (2,3). ...

[4 replies] Last: C++11: #include <string> int x = 72; std::string s = std::to_strin... (by Duthomhas)

by hooshdar3

string

Hi. How does 'string' differ from 'String' and 'const char *'?

[2 replies] Last: A 'const char *' is just a constant pointer to the memory location of ... (by Yay295)

by Computergeek01

Question about the term: "Translation Unit". Help me sound smart!

So this term, Translation Unit, has been coming up in my reading more and more often, either that or I just haven't noticed it before. I understand what it is i...

[4 replies] Last: @ jlb : Yeah, it's that second quote you have that threw me off, alon... (by Computergeek01)

by Foxfire

open a thousand .dat files for input operations

Hi! I would like a piece of advice about a program that I'm writing: First part (that I can manage myself): I've to call an input file.dat, a column of int n...

[12 replies] Last: p.s. the program (finally) works, the problem was the memory freeing (... (by Foxfire)

by Horscht

Rectangle class width/height problems because of floating point errors

Hi, I'm trying to write a game and for that I created a class to represent a rectangle for bounding boxes and similiar things. I already had tons of problem...

[10 replies] Last: I just rewrote my code to use width and height instead of right and b... (by MikeyBoy)

by xystus

A string array... with more than 1 string?

How would i do this? Im trying to create an inventory but this just will not work, when i do it how i have it originally (as shown below): cout << "Do...

[8 replies] Last: To answer your earlier question about vectors, not having to know the ... (by Computergeek01)

by newww0

generating integer array

Hi,i am new to c++ and i want to write a programm to generate an integer array. I keep getting the error at line 25: invalid types 'int ' for array . can anyone...

[2 replies] Last: What compiler do you have ? No modern compiler will let you compile t... (by modoran)

by bharathidasan

splitting a string in c++

with respect to below string, i need to split it and store the values accordingly as below, P2P-DEVICE-FOUND fa:7b:7a:42:02:13 p2p_dev_addr=fa:7b:7a:42:02:13 ...

[6 replies] Last: Use something like this if your compiler does not support c++11: #inc... (by modoran)

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