General C++ Programming - C++ Forum - February 2015 (Page 25)

by exiledgolem

Error with Tilde Bitwise Operator

Let's examine the code. int x = 100; unsigned long answer1 = ~x; unsigned long long answer2 ...

[1 reply] : int x = 100; In this case ~x is a negative number. When you assignin... (by MiiNiPaa)

by RotatingAxis

Use of pointers

When using pointers, when is it appropriate to call free ? In the following code, I allocate 4*4 b...

[19 replies] Last: Why? (by LB)

by KrtinN

Quiz Program

Hi, I am working on a program. There is a .txt file that has quiz questions, multiple choice answ...

[3 replies] Last: Conceptually, that is irrelevant. The file has a list of entries. Yo... (by keskiverto)

by xHyperionx

External Library Help!!!!

So I want to download an extrenal library called see.h. However, I'm not sure where to put this like...

[3 replies] Last: It doesn't really matter, as long as you do what I said in my previous... (by MikeyBoy)

by Engineering

Having Trouble/I do not know what is wrong.

Well, I'm trying to make a Permutation/Combination calculator and I'm getting weird errors when tryi...

[2 replies] Last: I fixed the prototypes, but now I'm having problem with the wrong outp... (by Engineering)

by believedancer

Switch statement

Not all people are lightly active, and people who exercise may need to eat more. This section adjust...

[no replies]

by begha

Efficiency: Linked list or sorting an array?

I have an algorithm and I want to make it as efficient as possible. Basically it just involves putti...

[4 replies] Last: > 2. Using a container to store all the numbers first, then sorting th... (by JLBorges)

by Wagari

Is Linking array content with a string possible?

I am trying to write a code for a simple calendar/to-do list program which prompts the user to en...

[1 reply] : std::string appoinment ; (by ne555)

by deckonsoul

How to change values of an array? then display?

how can i change the array value and display the updated value. for example this is the output begin...

[1 reply] : #include <iostream> #include<string> #include<map> #include <cstdlib>... (by sujitnag)

by dpdeepanshupatil

problem in search (1,2)

#include<fstream.h> #include<conio.h> #include<stdio.h> #include<string.h> #include<process.h> c...

[21 replies] Last: So, what is your problem? Search Menu ... (by MiiNiPaa)

by HabibAurangabad

Comparison of Two XML Files

Hi guys. I need a program that can compare two xml files for equivalency using any XML Parser .An...

[2 replies] Last: @ajh32: Do "abc" and "bac" have the same hash? XML is tricky, because... (by keskiverto)

by DyslexicChciken

operator[] return type

#ifndef MATRIX_H #define MATRIX_H #include <vector> using namespace std; template <typename Ob...

[2 replies] Last: What they try to say is that if the line 23 would return a non-const ... (by DyslexicChciken)

by navinrai26

Temperature Program

How would you be able to show both outputs celsius and Fahrenheit and my temperature conversion is c...

[1 reply] : The formula for celsius -> (fahrenheit - 32) * 5/9 How would you be... (by coder777)

by ashlclm

understanding Makefile

i know it's unix related, but i'm having a hard time getting some response. If anyone could guide me...

[1 reply] : Read Chapter 2: An Introduction to Makefiles in this tutorial https://... (by JLBorges)

by Olaf

how to correctly initialize instances of a class?

I am not a C++ wizard, so please excuse me if this question is completely stupid. I am strugglin...

[6 replies] Last: Perfect. For future reference: "uniform initialization" and "C++'s 'Mo... (by Olaf)

by falconsfan92

Bubble Sorting a linked list?

Hello, I am relatively new to C++ and am trying to bubble sort my linked list that creates 100 rando...

[1 reply] : There are two ways to re-order a list. You either swap values or chan... (by keskiverto)

by wahhaj

Dynamically changing array elements inside of structures

I'm learning pointers and references in class and I have run across what I believe to be a syntax pr...

[4 replies] Last: I got it, thanks for helping out (by wahhaj)

by Mora Hannover

Key with Modifier

I am new to C++ , i want to know how to check if a key with modifier is pressed. When i use GetAs...

[1 reply] : Can someone help me please? (by Mora Hannover)

by JohnyL

Excel XLL returns different results

Hello everyone! I am using Excel 2013, Visual Studio 2015. I began learning about Excel XLL. I wrot...

[2 replies] Last: @MiiNiPaa Thanks a lot! Yes, I completely forgot that operands are c... (by JohnyL)

by ep7network

Output the Correct Standard Deviation

The program does compile the average and the mean correctly. I can't understand why the standard_dev...

[7 replies] Last: You guys are awesome!! it worked. My program is outputting the correct... (by ep7network)

General C++ Programming - February 2015 (Page 25)

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