C++

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General C++ Programming - September 2014 (Page 2)

Rocket

Hi I just recently got this program for my class, and I'm having a hard time understanding how to even start the program itself. We want to use a loop to output...

[9 replies] Last: Thank you all for the help. I got it figured out now I appreciate it. ... (by ISeeWaffles)

by fercasti

Problem with a program that prints a discounted product.

So I need to make a program that reads distance and number of days of a person that is buying a ticket. If distance is greater than 1,000 kilometers AND the per...

[2 replies] Last: finished it. #include <iostream> #include <conio.h> using namespac... (by fercasti)

by MarkyMark

Finding the largest and smallest integer in a set using while loop

I've been working at this for awhile and it seems like it should be correct but it isn't giving me the desired output. Here's my code. #include "stdafx.h" ...

[4 replies] Last: #include "stdafx.h" #include <iostream> #include <fstream> #include <... (by closed account 48T7M4Gy)

by Cambalinho

c++ - where is the the c++ string include file?

i'm trying find the C++ string include file. but i only find the string.h file(it's a C strings). can anyone advice me?

[11 replies] Last: Peter87: yes i know that... but i'm trying avoid that. MiiNiPaa: so i ... (by Cambalinho)

by Gemman Aster

When to declare a member function as 'const'

I do not know the correct word for it - but I am trying to describe the unusual situation where you declare a class member function with this format: bool...

[3 replies] Last: Many thanks chaps! Those examples do clear up a lot of my questions -... (by Gemman Aster)

by rmxhaha

Strange run time error

It's been quite sometime since I last coded in C++ perhaps half a year ago. Anyway, as far as I can remember these are the causes of run time error : too deep ...

[4 replies] Last: Oh yeah I misread what happened on line 6 Thank you for your guidance (by rmxhaha)

by eadawson

Please HELP!

So I need to write a program for my cse 100 class. I will provide all of the instructions, although I only need help with part 4. I will also provide all of the...

[1 reply] : Please do not double post. It clutters the forum and spreads attempts ... (by MiiNiPaa)

by lhaughn14

Variable not functioning properly

#include <iostream> using namespace std; int main() { int n, x, blanks, rows, irow, crow=1, a, y, z; cout<<"Enter a positive odd number: "; cin>>n...

[1 reply] : In your code: cout<<a%10; //This outputs 1 in the end of 321. a == 1... (by MiiNiPaa)

by popa6200

beginning SFML

I was thinking of using SFML for creating games. One of my main purposes was to create a very simple graphing calculator, and to finish some of my games. I was ...

[1 reply] : What are the drawbacks of SMFL Perhaps overly simplified? How woul... (by Stewbond)

by iStiffler

Simple Program w/ Menu

So I was assigned a three-part program a few days ago and I am having problems with my output. The assignment was to do the following: 1. Create a neat menu th...

[18 replies] Last: No I am referring to this snippet from the link I provided above. S... (by jlb)

by banithel

How do i write this equation for C++?

BMI = 703*weight / height^2 how i thought to write it was: (703 * getWeight / pow(getWeight, 2.0) which is wrong. Any help with this would b...

[3 replies] Last: Ok, that acually works now, I had it actually written as above with ge... (by banithel)

by techtris

Stuck with this code

Write a program that calculates the total grade for N classroom exercises as a percentage. The user should input the value for N followed by each of the N scor...

[4 replies] Last: Oh, I already got it working. Thanks for your comment tho, it really h... (by techtris)

by bulabula

Working with a char array

I am working with a character array containing an equal number of vowels and consonants organized randomly. My goal is to reorganize them so that they alternate...

[5 replies] Last: I had some time to play with this one today, thought I would share. T... (by Lowest0ne)

by TheLeandroNex

Angular Movement

i'm making a spaceship game. will be a shooter game. but i need to make the ship move as the angle of it. I want the ship to go to where is pointed. Confu...

[1 reply] : cos/sin take the angle in radians, not degrees. (by Disch)

by suko123

Calculating the Area and Perimeter

Hello everyone. I am having trouble with my C++ program. My program asks the user to enter any number greater than 0 and less than 20, and if the user enters an...

[4 replies] Last: I know they are different variables, that is why I declared them in ea... (by suko123)

by ldelsignore

Function Parameter Scope Issue

My errors are at the end of the program in two function calls within the definition of the InsertByValue function. g++ does not seem to recognize NumArray as a ...

[1 reply] : There is no variable called NumArray in your InsertByValue() function,... (by Zhuge)

by DrJones

AVL-tree calculate height difference

I looking for method which can give me the height difference of an AVL_tree. The method i come up with up now is this. int avl_tree::balance(node* pointer) {...

[4 replies] Last: Take a look at the way I did it here: http://www.cplusplus.com/forum/... (by Smac89)

by novellof

Binary and DataType

Here are the binary values for the address in memory for an integer and a double.. Can you tell what dataType they are by reading the binary address? Is there s...

[6 replies] Last: > But anyway, yes, a double can sometimes exist at any memory position... (by JLBorges)

by Avilius

Nothing showing OpenGL 3.3

To be honest I'm a total noob at the newer OpenGL versions... after finally convincing myself that I should give up the depreciated versions I've been running i...

[3 replies] Last: I fixed that, and it still doesn't do anything. My code now: void C... (by Avilius)

by dkaip

wchar_t and reading unicode strings

Hello. With this code by helios(thank you) all in UTF8 are ok. But now i must use ranges from U+10000 to U+17FFF There is an update code? Thanks very much. ...

[14 replies] Last: wstring giveWStringFromASCII(size_t i) { return StringToWString(Unico... (by helios)

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