C++

Forum

Beginners - March 2014 (Page 11)

Hi everyone, I'm new to this forum and I hope this is the proper place to put this topic. I want to start using SDL but I don't know what language I should. So ...

[9 replies] Last: This is stack: int a; this is on the heap: int *a = new int; ... (by giblit)

by kittyk

Broken count function! Help!

I've been trying to solve this error for a few days now. I know i'm probably missing something simple. So i've made a function called numberOfX's which takes 3...

[2 replies] Last: dammit. That was so obvious. Been staring at it too long. thank you! (by kittyk)

by Gabriels727

basic calculator

This calculator works and all, but how do I make is shorter? #include <iostream> using namespace std; float num1, num2, result; char symbol; int...

[9 replies] Last: Well functions are pretty much overkill in this scenario. I reckone... (by ProgrammerJames)

by phdpaul

Char and pointer issue

I'm just starting in c++ and im sure I only missed this when we went over it in class but I keep running into this error and haven't been able to find it online...

[1 reply] : strcmp compares C-style strings. It does not compare single charact... (by cire)

by goblue83191

Drawing a sideways triangle or big X

Write a C++ program that consists of the main function and three user-defined functions. The program prompts the user to choose from a menu whether to display ...

[2 replies] Last: Yep that was it. Thanks appreciate it! (by goblue83191)

by pdm1337

Program crashes, I think it's a memory violation but i dont know

So I'm writing a c++ version of the game battleship. I am currently trying to get random placement for my ships on the board, it works sometimes but other time...

[2 replies] Last: When will this loop end? for(int i=0;i<4;i--) (by helios)

by Naulee

Runtime check failure #2

So I'm rotating an array to the left, and I actually got it to work correctly, but the problem is whenever I run it and input any number into k, I get a check f...

[2 replies] Last: Thank you very much! (by Naulee)

by Zero Cool

Help with program to output a rectangle made of *'s

The code involves user input that determines the dimensions of the rectangle. I have my code started, but I am also trying to make it where each row between the...

[2 replies] Last: As I said, I'm wanting to have *s inside the box... Such as this: *... (by Zero Cool)

by Sophia

beginner

write a C++ program to read two distances for each face, compute the ratios, and then determine which two images have the closest ratio. Can someone point me t...

[5 replies] Last: #include <iostream> using namespace std; double ratio (int a, int b,... (by ProgrammerJames)

by Evan8632

Data Output

I am trying to read data from a file, test it, sort it, then write it to a file. I am able to sort the data but only the last lines that are sorted as bad or go...

[1 reply] : I don't understand how lines 43 and 49 even compile in the first place... (by LB)

by Frausty

void functions

For my c++ class we are to find the coast altitude and burnout altitude of two rockets. We are required to use the specific function prototype. I have been look...

[4 replies] Last: Its just a function not a void function. Void is the return type. (by giblit)

by bill45

Int to String Function

Write your question here. I'm trying to write a function to convert ints to strings. This is what I have. But when I try to compile I get an error. I can't f...

[4 replies] Last: Dang it! That's exactly the problem. The reason I have so many #includ... (by bill45)

by adym

Errors loading .exe in frames

Hi Everyone.... First time post so please be kind! :) I am using a base project by Sharan Basappa, called ProcessHost to try to prove a concept. I am tryi...

[no replies]

by Nemz

Need help with inheritance and creating a ToString function

Hello everyone, I am new to c++ and am working on a project for class. The purpose of this project is to create an airline flight reservation system that will a...

[2 replies] Last: I may have gotten inheritance and polymorphism mixed up when reading t... (by Nemz)

by brittany21

"No matching function to call"

I keep getting an error that says "No matching function to call" I've compared it to all my other functions that I have written but it still isnt working. I'm...

[14 replies] Last: You are still returning true/false after the first value. Get rid of t... (by giblit)

by closed account 3CGE8vqX

How do I do this? (very new...)

Sorry I can't include the code (only have C++ @ school) but there isn't much anyway. I need to let the user input the radius so the volume of the sphere can ...

[5 replies] Last: Also, beware integer division for the 4 / 3 part. 4 / 3 * PI * r * r ... (by booradley60)

by rubito

Search function only finds first value (1,2)

I'm implementing the search function of a binary search tree and it seems as though it's not searching all of the values, just the first one. I have a public...

[20 replies] Last: BinarySearchTree<T>::sortedPrint() is incorrect. (by helios)

by closed account EwCjE3v7

Bitwise operators

Exercise: What is the value of ¬'q' << 6 on a machine with 32-bit ints and 8 bit chars, that used Latin-1 character set in which 'q' has the but parrten 01110...

[4 replies] Last: Thank you sorry for the late reply (by closed account EwCjE3v7)

by tarik00555

<insert program name>.exe is not a valid Win32 application

My program compiles just fine and then I get this error saying that the program is not a valid Win32 application. My project consists of two files: Classes.h an...

[5 replies] Last: It doesn't make sense then. I'd say create a new project and copy+past... (by Computergeek01)

by Wolfej1994

Inverting a binary number

Hi, I was wondering if anyone could point out to me why this works? I wrote this code, and thought it would just output the number I have put in. However, it ou...

[1 reply] : If you can explain what this loop is doing, then you'll understand why... (by booradley60)

March 2014 Pages: 1... 9 101112 13... 79

Archived months: [feb2014] [apr2014]

This is an archived page. To post a new message, go to the current page.