C++

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April 2012

Beginners - April 2012

So this program takes a string. asks for a charaacter to look for. And then if that character is in the string it will reverse the string. It needs to be in an ...

[3 replies] Last: Gotcha. :) Just remember to "tell" your user how to end the program! ... (by Kazekan)

by th3digitalmind

Help writing a program...

I need to write this program for class... will someone help me write it or as lease give me a guideline on the structure. Thanks Leap year? You have been...

[12 replies] Last: for some reason i cant use void main() The reason is that void main... (by Moschops)

by eggsandbacon

Returning an array of characters

Hi everyone! I have a private data member that is an array of characters that stores a bunch of numbers (123456789). The data member name is listNum. I am wr...

[2 replies] Last: This does not return the array (i.e. a copy of the array), but a point... (by Athar)

by ReiRei

Alternating sum

Okay so here is what I am trying to solve . Write a function that computes the alternating sum of all elements in an array. For example, if alternating_sum is...

[1 reply] : Wow just solved my own problem.....while (true) should have been while... (by ReiRei)

by sephiroth1134

Manipulating 2D arrays to compute the sums and averages from an infile

Hello everyone. This is my first post here to this forum. I am still grasping C++ so I apologize if I come off as slow. It seems I almost have this right, but...

[5 replies] Last: Thanks Kazekan for your help! While I would love to input this into my... (by sephiroth1134)

by flan8849

Stats for floating point values

Write a program when completed will compute three statistics for a set of floating-point values. These statistics include: a) the count of all numbers, ...

[1 reply] : So you'll need a couple of if()'s in your program, and an understandin... (by newbieg)

by frog030

Searching text files, would this method work?

Hi, I'm new to C++ and am wondering if I am going about doing this right. I am working on a simple library management system project. I have it working up to ...

[1 reply] : Here's my current progress. Not going quite how I want it to. //....... (by frog030)

by sakilo

string concatenation coding problem.

In this program, i am trying concatenate different inputs that have been defined by the user. The problem comes in when i am trying to make a phrase such as "Th...

[7 replies] Last: What do you mean? Whitespaces are characters... White spaces are c... (by Arres)

by moot1

windows.h

How do i use windows.h to let the user use the keyboard to do stuff

[7 replies] Last: if you're looking to create games, SFML is a better option for you. (by Need4Sleep)

by nerdycameron

Something is wrong with my titration calculator

Hello, I am making a simple titrations calculator. Here is what I have so far (Yes, yes, please don't berate me about system ("cls);) #include <iostream...

[2 replies] Last: Ahah, thank you! I changed it to 37: basemol = acidmol; and now itjus... (by nerdycameron)

by Macki

compiles in dev c++ but not in ms vc++ 6.00

hi again I did this in dev c++ works fine .. this was actually a converted program from vector arrays then to pointers I used this line to convert vector array...

[3 replies] Last: You guys rock.... Athar.. thanks for the comment I like that.. convo... (by Macki)

by roger911

Classes and objects [ISO C++ forbids declaration of testa with no data type]].

Hey guys, I'm just starting to learn some c++, and I've encountered an error which seems puzzling to me. The issue I encounter is when trying to create multiple...

[4 replies] Last: Ah, that would make sense... Solved! tyvm moschops! (by roger911)

by jersbol

blackjack c++

I am a beginner and taking a required engineering program class. I am having difficulty understanding and putting these codes together correctly to make the bla...

[2 replies] Last: The blackjack program starts but then gets stuck in the while-loop whe... (by jersbol)

by bailey

Class objects in main

Hi, I need to make an object for a class in main in a piece of code that I am compiling. However it won't let me create this object, similar to how I've done...

[10 replies] Last: You have code structured something along these lines. class Rectangl... (by doug4)

by nerdycameron

Adapting a trigonometry solver (1,2)

Hi guys, I have found this very good piece of C/C++ source code which allows you to find out pretty much everything about a triangle as long as you know the len...

[26 replies] Last: Thanks very much, I appreciate it! (by nerdycameron)

by ali1234

Am so stuck in this Question ! c++

i have hw and i dont know how to solve the Question !! Roman numbers system has the symbols I V X L C D M 1 5 10 50 100 500 1000 Roman Numbers are...

[4 replies] Last: #include <iostream> #include <conio.h> using namespace std; int main(... (by asfandahmed1)

by twoencore

copy struct then delete old one.

I have two instances of structs. struct Foo{ ... } Foot1 *foo1Instance = new Foo1(); Foot1 *foo2Instance = new Foo1(); i populate *foo2Instanc...

[1 reply] : It is possible that your structure has a member that is a pointer to a... (by vlad from moscow)

by crispy

C++ 2D Array Sorting

Salutations cplusplus users, I'm having a bit of trouble with my sorting algorithm, I've looked on other sites and for simple sorting codes and I've read that b...

[14 replies] Last: You're welcome. Does this code sort correctly? You're doing a terribl... (by TheDestroyer)

by Lowest0ne

Working with strings and vectors

I have a vector<string> and a string "hello,world". I want the vector to end up containing {"hello," , "world"}. I know enough about string member functions t...

[2 replies] Last: I'm looking for something like vct.push_back push_back is exactly ... (by Cubbi)

by Algar32

bank deposit program. Not returning correct values. Any suggestions?

I don't understand why my result is not the same as the one provided. I get 220 as my final balance. They get 128.2. I feel like my code is right... The futur...

[4 replies] Last: Nevermind. Used math.h with pow() and it is working now. (by Algar32)

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