General C++ Programming - C++ Forum

by Cagdas

Stuck with the std:copy() function

hi all, could you describe how can i copy the elements with std::copy() function here is the code,...

[5 replies] Last: it's so ridiculous, but i hâve to find it. the the copy function in l... (by Cagdas)

by Snaksa

Sudoku Solving algorithm

Hi guys! I'm trying to make a Sudoku Solving program for a couple of days but I'm stuck with the ste...

[2 replies] Last: One thing to remember is that valid indices for arrays are 0 to size-1... (by cire)

by tgckpg

How do I declare array of array but with different size? (1,2)

I am a beginner. I searched for hours an got confused about how declaring this: { {1, 2}, {1, 2, 3...

[20 replies] Last: Probably -- but I couldn't give you a clear answer without putting in ... (by andywestken)

by pilsang0512

C++ String programming

Hello, I have come across this problem floating around the wonderful, amazing, and fantabulous inter...

[1 reply] : It looks like the algorithm just wants you to peel the next character(... (by Duthomhas)

by h0404

Difficulties to use boost

Hello, I am learning C++ at home with Visual Studio 2012, and need to do an assignment using boost ...

[3 replies] Last: You could use CMake - it will help create MSVC project simply with sup... (by Ivan Sidarau)

by ARMinius

Command Line Parameters

Hi there, I googled for command line parameters in C++ and founnd out that I could use argc and arg...

[8 replies] Last: Wait, now I'm confused. First you convert to std::string , now you ar... (by Duthomhas)

by cCj

condition op. overload for class

hi can you overload class operators so that you can do this? if(Smartpointer) {} and this: ...

[5 replies] Last: that did the job! :) thanks (by cCj)

by eklavya sharma 2

Why does this code run?

#include<cstdio> int main() {puts("abcde");} I haven't put std:: before puts and main d...

[8 replies] Last: MSVC++ 2008 gives compile error with this code: #include<iostream> ... (by eklavya sharma 2)

by alpignolo

Use a class function in another function

Hello, I have a problem in using the nlopt optimization library. I have defined a class: c...

[no replies]

by Anmol444

Smart Pointers in Vector

In this code: Person.h: // Person.h // A class defining people by their names #pragma once ...

[5 replies] Last: He also stated to always use std::string in any production program. (by Anmol444)

by Kronus

Adding values from an array

How would one add each value from an array? I'm working from a string but I was wondering if there w...

[3 replies] Last: #include <numeric> int sum = std::accumulate( numbers.begin(), numbe... (by vlad from moscow)

by Gabz21924

Add value to beginning (left hand side) of string (1,2)

This is probably a stupid question, but how do you add a value to the beginning of a string instead ...

[20 replies] Last: If it's a new problem, it should be a new forum thread. (by andywestken)

by hamzaali906

Pointers problem

Hi everyone! I am a little confused while comparing char pointers to integer pointers. Here is the...

[3 replies] Last: @kbw : ptr is pointer and cArr is pointer to the first element of the ... (by hamzaali906)

by hamzaali906

Pointers Concept Clarification

Hi everyone! I am a little confused while comparing char pointers to integer pointers. Here is the...

[2 replies] Last: The first statement you posted is incorrect. You must have a const cha... (by firedraco)

by cometlove1

Text based v.g. save issue?

I would like to create a video game. It would be text based. How could I set up a save system? Also,...

[3 replies] Last: ...video game... ...text based... Wha? (by cire)

by officialhopsof

Undefined Reference when I include GL\glut.h

I have a h file with the following in it: #ifndef RESOURCEMANAGER_H #define RESOURCEMANAGER_H #in...

[1 reply] : So, I found out if I include both windows.h AND glut.h, it compiles fi... (by officialhopsof)

by radSherwin

Changing variables in other classes Code::Blocks

I want to make a basic RPG text based games with multiple classes. but I wan to know how In one clas...

[1 reply] : http://www.cplusplus.com/doc/tutorial/classes/ (by Zaita)

by Tresky

Copy Constructor and Assignment Operator

Hey guys. I've been working on some project and I got to wondering when you know you need to use ...

[4 replies] Last: > when you know you need to use a copy constructor and an assignment o... (by ne555)

by lebronJ

Formatting Output

How do I print this on the screen using #include<iomanip>: ************************************...

[1 reply] : And what is the problem? (by vlad from moscow)

by caibbor

pre-increment vs post-increment

it makes sense that at least with larger data structures or classes that overload these operators, c...

[1 reply] : [quote=caibbor]" However, references returned also have to be put into... (by closed account zb0S216C)

General C++ Programming - May 2013 (Page 14)

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