General C++ Programming - C++ Forum (Page 2)

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 alen1234di

problem with code

do { cin>>location2; } while(location2!=1 && location2!=2 && location2!=3 && location2!=4 &...

[9 replies] Last: [quote=TheIdeasMan] Just trying to show some better methods. IMO it is... (by thejman250)

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 Kikiman

Code cleanup

My primary function is about 1000 lines long. But I have to create two configurations : Debug & Rele...

[5 replies] Last: > My primary function is about 1000 lines long And who is going to de... (by JLBorges)

by nigga me

Want to access a method form .cpp file

Guys, Just want to know how to acess a method from a .h file in another .cpp file Correct my code b...

[1 reply] : The definition of School::AddTeacher should look like this: void S... (by Fransje)

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 Duoas)

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 gomesrod

Why is Python becoming popular among C++ developers

Hi all, Lately, people from the "C++ world" are speaking a lot about the Python language. C++ aut...

[2 replies] Last: Python is written in C and can call C code directly. Being interprete... (by cnoeval)

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 Duoas)

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 Awareness

Question about destructors and objects

I am reading Herbert Schildt's c++ book.In the book,there is an example code: #include <iostream...

[2 replies] Last: that example? ... hmm, websearch: http://www.seebs.net/c/c_tcr.html ... (by keskiverto)

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)

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