General C++ Programming - C++ Forum

How to write boost unit test in c++ in Visual Studio 2010

Hi All, I'm new to c++ and boost library also. I need to test a function of my library. For example // Functions.hpp int add(const int x, const int y); ...

[1 reply] : any help will be really helpful.. (by geeksia1)

by hiddenx

Problem with Sorting a sorted array

Hi ,The problem with my code is Highlighted with Bold , I want to sort inside that else if , But after i choose the option in the introduction , the output wind...

[no replies]

by cerbero

problem with cin and getline

So I have my programs where im trying to use both cin and getline, I know this will bring problems with the >>() but I dontknow how to fix it or make it work. ...

[1 reply] : See: http://www.cplusplus.com/forum/general/69685/#msg372532 (by JLBorges)

by nevetS246

Reading from a file with characters and numbers

I may be over thinking this. I need to open a file that has multiple lines that look something like this, " black box 100.01 33.5 78.93". What this shows is the...

[3 replies] Last: I forgot to mention that I'm in an introductory c++ class. So I do not... (by nevetS246)

by closed account zqMDizwU

Running Multiple Projects in C++ Solution Explorer

Hi guys and gals, Is there a way to have multiple projects I can store in solution explorer? If it is not in solution explorer which would it be under the view...

[no replies]

by EddyZaEagle

Help

Hello Looking for some help to solve a problem I can't figure out. For example I'm given a command ('D') to remove a player (Lastname: Green, Firstname: Tommy) ...

[no replies]

by stevebrule

function output 2

Would myint be 40 and my float be 4.8? Come up with anything different? Consider the function definition void Demo( int& intVal, flo...

[1 reply] : Hi, Why don't you compile it and find out for yourself? Should only ... (by TheIdeasMan)

by aslan10

Adding two arrays, beginner program!

// The program below should add two matrices using function. // I have problem in the third function (the summing function) // It's saying that something wro...

[2 replies] Last: Thanks for your help, but I'm sorry I can't clearly understand your re... (by aslan10)

by stevebrule

Function output

The output I got was 1, 14, 9 Anybody get a different answer from this problem? Given the function definition void Twist( int a, int&...

[2 replies] Last: Keep in mind that Twist(t, s); doesn't change the value of t , sinc... (by long double main)

by Cbasic88

How do I ouput strings based on input when branching with if

How do I output strings when branching with if ? For example with numbers you can do this int num = 1 cout <<" please type a number 1-2" << endl ; ...

[2 replies] Last: Thanks very much LB, I really appreciate the help and fast response... (by Cbasic88)

by gedinskas

int to fixed size char array

Hello, I'm writting program and need to convert int ot char array without \0 simbol. I have tryed snprintf , but his returns array full of \0 simbols if it is ...

[2 replies] Last: I got it. Thank you (by gedinskas)

by Noob Programmer

how can i cin.ignore() only a selected variable?

how can i stop a loop if continue == 'n' || coninue == 'N' i need to keep my continue character but cin.ignore my Number integer . ...

[4 replies] Last: The ignore should occur after line 43. The condition on line 46 is no... (by cire)

by mekkatorqu

Error when comparing special charracters like "č"

Hello, how can I compare strings, so the function will return special characters, such as "č" to be between "c" and "d" ? I tried to use strcmp and _mbsncm...

[8 replies] Last: great! thanks, works like a charm now (by mekkatorqu)

by bara1

working with Excel file in C++

I have an excel file (.csv) like that: Student ID | Average mark 1 | 8 2 | 6 3 | 9 Now input the Student ID at command wi...

[no replies]

by chakaflokiles

Dynamic memory allocation in a class

Hello, I'm having problems with this code: #include <iostream> using namespace std; class Foo { public: Foo( int n ); // Constructor ~Foo...

[2 replies] Last: There is a rule known as the "rule of 3". It says that if you need to... (by Disch)

by Franconet

How to redeffine operator ->

How i have to redefine the operator -> on my own class? Thanks in advance

[4 replies] Last: Yes sure, copy & paste error x.. Anyway Thank you! (by Franconet)

by birbal

How to assign char array as user define string object

STRING s1 = “FOOBAR” Here STRING is a user defined class. how to assign a constant char array "FOOBAR" to string object? Copy constructor need to be same...

[2 replies] Last: SomeType SomeName = SomeExpression; //initialization -> constructor c... (by LB)

by ghoshjk

Writing a derived class from a given base class

C++ Programming Topic Using the following Counter class as your Base class, explain (and show) how inheritance works by deriving a BetterCounter class from ...

[3 replies] Last: Step 1. Give up our time to do people's homework for free. Step 2. ? ... (by MikeyBoy)

by vFreeman

about delete keyword

Hello , I just wonder how I can delete a parameter in a function . As below ; int *buildTrail(int antIndex, int start, double *pheromones) { int *trail ...

[4 replies] Last: std::vector<int> buildTrail(int antIndex, int start, double *pheromon... (by ne555)

by abhishek2k49

Converting string to integer array in C++

For Example, it the entered string is: 0324152397 I want it to get stored in an array like- ... . Secondly the string entered may be of any length that is...

[2 replies] Last: #include <iostream> #include <string> #include <vector> using names... (by Duthomhas)

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General C++ Programming - April 2014 (Page 20)