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General C++ Programming - September 2012 (Page 5)

my content : 1234 56789 abcdefgh ijklmnop what I want : 1234 56789 something here.. abcdefgh ijklmnop I've thousand of line, so it's hard to copy and p...

[3 replies] Last: I've thousand of line, so it's hard to copy and paste.. the method sh... (by cire)

by GamerDJX

Need help getting my loan calculator to loop

I am having a lot of trouble getting my loan calculator to loop. My program is meant to prompt a user for some info, do some calculations, and create an amortiz...

[2 replies] Last: @GamerDJX For one, the variables were never changed inside your loop,... (by whitenite1)

by Taylorgang12

newbie

Hey guys, I'm new to c++ field, so i have some questions that i think you guys might could help me with for a better understanding. how real-time audio and gra...

[no replies]

by AleaIactaEst

Variadic template functions

I'm currently trying to understand some of the new features in c++11 and i've come across a problem with variadic templates. What I'm trying to do is define ...

[3 replies] Last: Thanks a lot :) That's exactly what i was searching for, problem solv... (by AleaIactaEst)

by Schlibib

Using a usb as a "login key"?

Hello, I'm trying to get a usb to work as a "username/password" thing. For example: to login to a simple account one must plug in their usb(which i know hav...

[1 reply] : It all depends on the OS/Login Process. This isn't quite what you're ... (by kbw)

by moeinkarimi

manage 7.1 sound card with portaudio

how can i play 8 independent sound with 7.1 sound card with portaudio?

[no replies]

by doraemon

classes

hallo everyone, i am learning about c++ classes. the code below works but can you tell me why the sum result is wrong? // classes example #include <iostr...

[9 replies] Last: He means what he says. int area() const can still use x and y to... (by Peter87)

by aditi88

multithreading in C++ using POSIX

hi, how to implement multitheading using POSIX threads...? pthread_create( &thread1, NULL, print_message_function, (void*) message1); Here, thread is cre...

[4 replies] Last: You're asking for trouble if you don't use thread classes. It constra... (by kbw)

by RadMabbit

Sorting two arrays, one of which keeps original location.

Hey guys, have two arrays, string a = {"3","2","1","1"} int b = {0,1,2,3} I want to sort a into order, but at the same time, sort a into the same orde...

[3 replies] Last: Awesome, thats freaking great! How would I then reverse this, I just ... (by RadMabbit)

by mendozae

How do I find out what is pushed in the stack

I am using Visual Studio and I have this C++ recursive program. When I call the recursive function and it pushes local variable in the stack. how can I see what...

[3 replies] Last: JellyFox, Thank you, I thought once I pushed it I will not know what ... (by mendozae)

by frenijanks

Trouble with loop

In my Computer Science 1 class we have an assignment were we ask the user the maximum value that one side of a right triangle can have. Then find all of the pyt...

[2 replies] Last: Yes. That was my problem. Thanks so much! (by frenijanks)

by edison84

Extracting substrings

My situation is as follows: #include <iostream> #include <string> cin >> word; cout << word.length(); [suppose that the string "I am" was input by the ...

[2 replies] Last: But how do I use getline(cin, word) to get the exact number of letters... (by edison84)

by caibbor

UML, class heirarhies, documentation: looking for app

I am coding a game engine that is totaling over 19 thousand lines (not including blank lines and comments). I am currently using Dia to graph out class inherita...

[no replies]

by John1234567890

How to Create a C++ program

Write a program that reads in positive integers until the user enters a 0 to signal end of input. The program should then print the smallest and largest of the ...

[1 reply] : Use a while loop while(input != 0) (by TheJJJunk)

by AdamBomb89

Trouble with a date validator

I'm still working on this date class, and I'm up to the point where all my overloaded operators are set up correctly, but I'm having a problem with my dates val...

[7 replies] Last: Or that works too! Haha In any case, I see now that I wasn't working ... (by AdamBomb89)

by Raman009

Overloading new and delete

Hi there , Overloading new and delete usually involves assigning memory using malloc(size) and deallocating using free() (in cstdlib library). However , I cann...

[4 replies] Last: What kind of speed difference are you expecting Raman? It's done in ga... (by JellyFox)

by bikram07

inline bool operator < declaration

Hi all, i am doing the following. struct Adjacent { string name1; int distance1,fare1; }; inline bool operator<(const Adjacent &m, const Adjacent ...

[6 replies] Last: Could any one please post some link where I can read about the functi... (by bikram07)

by mendozae

Recursive Function

The program should be able to read a file and reverse all the words inside, using recursive function. This is my entire code. DO not bother about the main I...

[no replies]

by suchanoob

Checking if a variable is assigned to another one

Alright, so I'm wondering how I can check whether one variable is ASSIGNED to another variable (as in, statement is true if Var A is assigned to var B). However...

[12 replies] Last: Ah I missed that bit. Okay that make sense. (by Disch)

by iky

output problem?

hi. im having a problem with my program. i want to print the final score but if it is negative i want it to be 0 in the output. with this i get both the negativ...

[2 replies] Last: thank you. you are awesome :) (by iky)

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