Beginners - C++ Forum - June 2015 (Page 20)

by i9try

SORT LIST OF OBJECTS

How can I sort a list of objects by using a variable inside the class? #include<iostream> clas...

[5 replies] Last: calculate it using your other variables. Edit: oops sorry i re-read w... (by mutexe)

by fdsgjj

Counting prime numbers

#include <iostream> using std::cout; using std::cin; using std::endl; i...

[1 reply] : You have the right idea. You can speed it up by lowering the loop limi... (by dhayden)

by zecbmo

Object does not name a type. Declared in the same header

So I have created a class. And declared an array of objects based on it. When running the program ...

[1 reply] : You need it to be in main. lines 28 and 30 shouldn't be floating aroun... (by mutexe)

by jhykima

Reversing Arrays Using Recursion

Is there a way to reverse an array by ONLY passing in the array? It seems that it is pretty easy if ...

[4 replies] Last: @cire I understand. Thank you so much! Best regards, Jae Kim (by jhykima)

by i9try

iterator: end-1

how can i find the iterator end-1? I want this one: list<Athlete> athletes; list<Athlete>::it...

[1 reply] : use the condition athl<athletes.size()-1 instead of using iterators... (by mutexe)

by Diedes

coupling an int and string together in a node, linkedlist

Hey, What this program does (the main), is read a txt file and create a node for every line with a...

[no replies]

by samarth123

write a matrix

Write your question here. how can i write a matrix of size m*n? have just started learning c++.plea...

[1 reply] : http://www.cplusplus.com/forum/beginner/42045/ edit: it's good manner... (by mutexe)

by Arslan7041

What is going on in this program?

Can someone please give a trace/breakdown of whats happening in the program below? #include <i...

[12 replies] Last: Thanks, but I think I already understand that now. I even replaced l... (by Arslan7041)

by vector 2

3d game programming

I'm not a complete beginner to c++, i do know the language fairly well. I want to make a retro look...

[1 reply] : Download the engine SDK and look through the documentation - if you k... (by Codermik)

by newbie07

Writing the command for getting the average of three numbers.

Hi guys, so this is what I've been working on. Our assignment is to write a program that the user wi...

[1 reply] : Try putting your code in code tags. The current program wouldn't com... (by Codermik)

by Ch1156

Why cant I pass this array to the function?

I am making a small console game and I made the map, and an working on putting things into functions...

[8 replies] Last: How does this output the map? It does produce exactly the same outpu... (by keskiverto)

by sajis997

C++11 move semantics

Hello forum, I think that the C++11 move semantics only applies to the class that has member wit...

[2 replies] Last: > If there are is no member of the class has pointer type & reference ... (by JLBorges)

by Winsu

strange output

According to my code I was expecting to have the option of entering the variable sex..but in somehow...

[2 replies] Last: @rafae11, you should always add supplementary explanation to your ans... (by shadowCODE)

by fpszeyad

I don't know whats wrong with my code.

my code gives me a runtime error "vector iterator not incrementable" here is my code and I'm pret...

[4 replies] Last: You do advance the counter whether you erase an element or not. That ... (by keskiverto)

by heliusa

switch, constant expression

I have declarated this: const int peasant = 300; const int footman = 900; const int ar...

[6 replies] Last: It would probably help if you showed the complete class definition and... (by jlb)

by AbstractionAnon

Help with string array?

Your program compiles cleanly (at least the second copy of it). What help do you need? PLEASE USE ...

[no replies]

by Winsu

Inheritance

I have a base class, and two derivaded class from that one...what I want to do is to have a class w...

[5 replies] Last: my idea is that GRADUATE person is somebody who is student while he i... (by Winsu)

by AhmedMAY

cin.get proplem

HELLO THERE i used this code to assign variable form user input and show what he entered int a = c...

[4 replies] Last: You may want to use your favourite search engine and search for "ASCII... (by jlb)

by D0CHollywood

Using dynamic array function but can't figure out size

I know that a vector would solve all of my issues, but the chapter is on pointers and I have to make...

[6 replies] Last: Wow. I attempted that before even posting the question, but my syntax ... (by D0CHollywood)

by heliusa

std::map

This is my first time to use std::map and it wasn't very successful. Could somebody help with this c...

[8 replies] Last: C++98 is not a compiler. It is the first official C++ standard. It se... (by keskiverto)

Beginners - June 2015 (Page 20)

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