Beginners - C++ Forum - August 2014 (Page 7)

Rewriting depriciiated oststream implementations HELP!

I am editing a an old but very useful program from 1999. Please help me properly replace outdated parts of the code. Here I have some headers that are outdated....

[4 replies] Last: It looks like I've been ninja'd in regards to the answer. One more thi... (by Computergeek01)

by klove93

homework help please!

Hi everyone.. I need some help on a homework assignment. I have been reading on it and trying to create the program for the past 5 hours or so and now im just g...

[2 replies] Last: Thank you so much! It worked :) (by klove93)

by slouchcouchgamer

.f float suffix question

I'm trying to get my head around this piece of code, which demonstrates the use of integer literal suffix: { // Demonstrating .f float a = 3.2; if ...

[2 replies] Last: Thanks Ganado. I wasn't relating it to binary, makes much more sense ... (by slouchcouchgamer)

by JackMorrill

2D Arrays in a Function

Hello, I am trying to create an AI Player for my Tic-Tac-Toe game, yet when I try to make the AI change to a random co-ordinates, it doesn't change the variable...

[3 replies] Last: Alright, thanks for the help, guys! I'll update my program now. =) (by JackMorrill)

by T4l0n

return struct function

i can't manage to return the naga.x value in the line 55 function #include <iostream> #include <cstring> using namespace std; struct newship{ string...

[2 replies] Last: Your code copies newships quite a lot. Also, most of the functions wo... (by dhayden)

by iamnoob15

Truth Table [Help me]

Our teacher told us to make a program about truth table. condition 1 condition 2 false false = false false true = fa...

[2 replies] Last: Thank you sir! :) (by iamnoob15)

by pieroborrelli

pointer to pointer to const

why this code is illegal ? int i = 10; int const *const cp = &i; int const **cp2 = &cp; //if i declare cp2 as a pointer to const i cannot modify nor cp n...

[3 replies] Last: int const *const cp = &i; You cannot change the pointer cp, nor the ... (by dhayden)

by vikk

Develop C++ program for Linux on Win7.

I need to develop a program targeted for Linux (Debial 2.2). I'm using a computer with Windows 7 (64). I'm lost a bit in a variety of information found... So,...

[8 replies] Last: When I say 'clone' I mean this: https://www.vmware.com/support/ws55/do... (by vikk)

by eastw

Vector Iterator Not Incrementable

I try to store all generated value by pushing the values into vector. However I encountered a debug assertion message displaying:"Vector iterator is not incr...

[5 replies] Last: because after this, pushing the values into a vector is done.. I will... (by eastw)

by skkwan

A small program about interest loan from bank.

Hi guys , I'm new to C++ programming language. I made a program but I need some suggestions to improve my coding skill, my questions are ,is my code too complic...

[6 replies] Last: Yanson, Oh yeah! I've forgotten if a user enter a character, a big mi... (by skkwan)

by hariboo

reading from file

Hey! So I recently started to learn c++. I'm now working with reading from file tasks. I now know how to read all the information from .txt files but im stuck a...

[6 replies] Last: How all the code should look like? (by Dovydas Milius)

by abdalimran

Can't understand the meaning of some code using stod()

I am not understanding the meaning of the following 2 lines. What does it tell the program to do? double earth = stod (orbits,&sz); double moon = stod (orb...

[5 replies] Last: Thnak you all..its clear now. (by abdalimran)

by bonho

std::map key sorting

Hi, I'm wondering if there is an equivalent of std::map in which the iterator is sorted in the way it was inserted without going through its default sorting?...

[1 reply] : You can give the std::map third template parameter: Compare That way y... (by keskiverto)

by bjseybold

Making stack with linked list - Confused

I know we're not supposed to post homework here and I'm not. I'm hoping someone can clarify exactly why we've been told to do a linked list in this way. Previ...

[1 reply] : > Previously when I did linked list the head was the same as every oth... (by ne555)

by OmidMech

return

Hi, I am trying the following code. I haven't written "return" in the function, and I expect after executing the "cout" line, it prints "0" which proves that...

[7 replies] Last: Thanks a lot. (by OmidMech)

by akothidar

Auto formatting- Visual Studio 2008

Hello, I am a mechanical engineer by profession but I have just started learning c++. This question is regarding the IDE and not cpp in general. Please do ...

[no replies]

by hellworld136

Reducing a matrix by 1/4 size

I'm doing a practice problem and it states: Image data is conveniently represented as a matrix of values. A greyscale image is a 2 dimensional matrix of intege...

[1 reply] : I got it working a bit but I'm not sure if it's correct. I'm a bit con... (by hellworld136)

by SamuelCBG

chat between two computers using LAN

hello...! Can any one help me in (C++ or in general programming) chatting between two computers with LAn in windows 7...

[2 replies] Last: just i want to chat between two computer using lan in c program implem... (by SamuelCBG)

by GMBeats95

Data Structures example in tutorial.

I am reading through this(http://www.cplusplus.com/files/tutorial.pdf p. 78) tutorial and it has been very useful thus far. I recently got hung up on data str...

[1 reply] : notice the underscore. movies _ t is the type. So that is why you ne... (by giblit)

by MRKSalman0349

copy one array to another

hey guys i need a litle help why this code will not work?? plz help me a = b works but it is a shallow copy ?? how to make a deep copy of this ...plz hel...

[11 replies] Last: thanks bro can you plz tell me about shared_pointers in c++ actually ... (by MRKSalman0349)

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Beginners - August 2014 (Page 7)