Beginners - C++ Forum - August 2014 (Page 18)

python versions does not effect libraries, right?

Right now, i'm in frustration world because i'm wondering which python version to start learning. but let's say that i learned basic python language somehow....

[1 reply] : The version of Python effects the availability of libraries. Go for P... (by Atyab)

by Gansea

help with multiple strings

Gansea [#include <iostream> #include <string> using namespace std; int main() { string str1("Name:"); string str2("Course:"); string str3("Quote:"); st...

[2 replies] Last: sorry I got excited because I fixed it myself without any help (by Gansea)

by Antone333

RPG game (Arrays, Structs Message boxes) (Allegro 5)

To start with, I am making an RPG (rogue like more or less) and it is all made using the the console. I am wanting to work on remaking it using allegro. I know ...

[no replies]

by JimmySiegel

Passing multiple arguments to function

I am working on a program that uses several 2d arrays and several functions to modify this data. It is a bit cumbersome to continually pass multiple arrays. All...

[2 replies] Last: Okay I feel its a little over my head at this point, but I will work w... (by JimmySiegel)

by Nison

Deleting characters from a string.

I want to remove '0' from a string but i don't know how to so. For example i have a string that says '0008' and i want to remove those '0' and just leave the '8...

[5 replies] Last: Your function now removes '0' characters at the beginning of the strin... (by dhayden)

by Nison

Use String in Switch

How does this work? I want to make a case in which the character A is given. #include <iostream> #include <string> using namespace std; int main() { ...

[5 replies] Last: And you may need to put each case block in the switch within { } so t... (by dhayden)

by patriic48

Sorting a vector problem

Can´t sort array in ascending order of age in vector // Bubblesort.cpp : Defines the entry point for the console application. // #include <iostream> ...

[3 replies] Last: The name and age are public, so you wouldn't really need to send them ... (by wildblue)

by asus1575

std::vector operator[] problem

Hi! I'm getting this error and I don't understand why. I hope you can help me. Matrix3f.h #ifndef MATRIX3F_H #define MATRIX3F_H #include <vector> class ...

[6 replies] Last: The vector is already defined. You would have to use the resize method... (by Cody0023)

by MasterGeek

Currency For A Game

Hey guys, I am trying to learn C++, I am at the point where I think I could try to make an RPG . This is probably a super easy question for all of you to answe...

[9 replies] Last: Alright thanks, you have been very helpfull guys. Problem solved (by MasterGeek)

by kyleephelps0

Trying to get back into c++, code is working right but math is wrong somewhere

So i'm trying to get back into programming by solving Project Euler problems. For problem 2 i'm getting the correct sequence but the math isn't adding up. here'...

[3 replies] Last: Did you mean to be accumulating a total into the sum variable here i... (by wildblue)

by balec1026

Help with debugging practice problem

So i just started learning c++ this week, and one of the practice problems, from jumping into c++, is to design a program that finds all numbers from 1 to 1000 ...

[3 replies] Last: Thanks for the help and advice. I think I will take a break from probl... (by balec1026)

by yj1214

Questions about libraries.

I know that if I want to make games in c++ i have to use some libraries. so does libraries written in c++? and header file is where you bring libraries ...

[1 reply] : There are two answers to your question. 1) If you're referring to ... (by AbstractionAnon)

by mehak

Bit fields

the following code compiles however the c version of it gives a compilation error C:\Users\Mehak\Desktop\prac\Untitled2.c||In function 'main':| C:\Users\Mehak\...

[2 replies] Last: the following code compiles however the c version of it gives a compi... (by Cubbi)

by PROGR4MM3R

constexpr

I've been learning about constants and I can't really get the key difference between const and constexpr. It said something about "evaluated at compile time" bu...

[1 reply] : const 's primary function is to express the idea that an object is... (by JLBorges)

by patriic48

Can´t print bubblesort values

It refuses to give an ouput, can anyone help? // Bubblesort.cpp : Defines the entry point for the console application. // #include <iostream> #include "...

[4 replies] Last: You have been asked to use code tags. PLEASE DO SO. http://www.cpl... (by AbstractionAnon)

by mehak

structure

the following code gives a compilation error #include<stdio.h> int main() { struct emp { char name ; int age; fl...

[2 replies] Last: There is no question in your post. If your question is "why am I ... (by AbstractionAnon)

by Nielyboyken

From void back to main (How)?

Hello I've got an a pretty annoying problem. I have one main function, and a lot of void functions. Those void functions are called from the main. But how ...

[8 replies] Last: Indeed! While loops are the solution! :D This is what I did: bool ba... (by Nielyboyken)

by mehak

union

why does union a z2 = {0, 2}; give error ? #include<stdio.h> int main() { union a { int i; char ch ; }; union ...

[1 reply] : dot operator should be used to initialise z2,that is, a.ch =0 and a.ch... (by mehak)

by abdalimran

Passing a string into a function as argument

Why can't I pass the string str to the function? What will be the correction? #include <iostream> #include <string> #include <cstring> using names...

[2 replies] Last: You're intermixing C-strings and C++ std::string. You've declared th... (by AbstractionAnon)

by slouchcouchgamer

push_back on vector<class> ???

Is it possible to use push_back to create instances of a class in a vector, in the same way as you would with a vector<int>? The following code does not work...

[3 replies] Last: Thanks a lot guys. (by slouchcouchgamer)

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Beginners - August 2014 (Page 18)