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General C++ Programming - March 2012 (Page 43)

im trying to make a diary program.is there a way i can let the user save the diary entries they enter?

[8 replies] Last: Here's a hint. The 'o' and 'f' in "ofstream" stand for "output file." (by Caleb9849)

Hi, In http://code.google.com/p/smart-rt/source/browse/src/smart/SmartDefs.h?spec=svn214bfa36fcaf6c09bdfef4245a50d431575f171a&r=214bfa36fcaf6c09bdfef4245a50d...

[3 replies] Last: RTvoid is not standard. That's why it has to be specially defined. Lik... (by Moschops)

by bobsulea

Cypher function

Hi All! Newbie here in C++ programing and I need some help. I got a prototype: char * crypt(const char *password, const char *salt) I need to write the code b...

[3 replies] Last: http://www.cplusplus.com/forum/articles/36896/ Also, Dev-C++ is not a... (by Moschops)

by Yaantey

Question regarding pointers.

What is the difference between vw_send((uint8_t *)&msg, strlen(&msg)); vw_wait_tx(); AND vw_send((uint8_t *)msg, strlen(msg)); vw_wait_tx();

[2 replies] Last: Fundamentally, the difference between "variable_name" and "&variable_n... (by Caleb9849)

by rvelez3

LinkedLists

I am a beginner at C++. I need to develop a class called WORD. I am asked to define a class called character. Is the correct syntax here: class WORD { pub...

[3 replies] Last: Re what hamsterman said: It is up to you if you want to make "characte... (by Caleb9849)

by roberts

Defines vs. const object

I'm procrastinating a new session of revision and debugging, but there is a nagging question regarding the transition from ANSI C to C++ I have. I've seen prog...

[5 replies] Last: Ty Mos, that is what I was looking for. (by roberts)

by Muhammad Wajahat

Class object not defined although instantiated by NEW

I am having a problem of un-instantiated object in my code, although i have instantiated it in my switch control structure. Also, the commented line at end o...

[6 replies] Last: thanks (by Muhammad Wajahat)

by vagelis

vectors vs lists

helllo! my question is about the lists if i can change a random element of a list like i can do it with vectors for example if i have vector<int> v...

[8 replies] Last: @hamsterman, Section 2.4 of the TR on C++ Performance (which discusses... (by JLBorges)

by Xendraw

checking a vector

hey guys, i need to check my vector for a run of 3 or 4 cards (ace, 2 3 or 4, 5,6 etc), here is what i have so far, however it makes my program crash: void ...

[5 replies] Last: it compiles and runs now thank you, however it doesnt recognise runs s... (by Xendraw)

by jumper007

Olympiad Problem

I think I failed this one. --- The olympiad took place a few hours ago. --- Colours Miruna loves painting. In the last vacantion she went to her grandmother...

[14 replies] Last: The promised excel document: http://depositfiles.com/files/85sjy53qe (by Kyon)

by Noobscratcher

How to make these if statements look nicer?

Hello I've been programming for about a year and abit and I'm starting to look at my code from a visual standpoint and was wondering how I could make this code ...

[4 replies] Last: Your names are confusing, and if(player==true) is redundant. Just wr... (by hanst99)

by Rampie12

Newbie question

not exactly sure how I would raise 10 to the power of the user's number without using the pow function. am i missing something? write a recursive function th...

[14 replies] Last: Is the base always 10 or do you need to make it flexible enough for an... (by roberts)

by Xendraw

switch not working

my switch should make jacks, queens and kings values equal 10, rather than 11, 12 and 13, how it seems to be ignored, any ideas? void check151 () ...

[2 replies] Last: of course it was that simple, had an off week, thank you very much (by Xendraw)

by amplechin

Error OUTPUT DISPLAY using (gotoxy)

I'm having a problem with the password and the output (garbage values), can you please help me out... 1) The program should terminate if the user entered the...

[1 reply] : Seems like your loop for getting password from user never exits when t... (by SIK)

by henk13

Qt Poker Game Struggle

Hi , I'm new here, sorry if I'm posting in the wrong subforum. We are making a programming project at school which should be made with c++ and GUI. I chose a ...

[2 replies] Last: Thanks , I will give it a shot (by henk13)

by aymank1985

How do you do that with a text file, Need to distinguish between integers and characters

Hi, I am trying the following code but putback() apparently is returning a character and it destroy my number . I thought about saving the current position in...

[4 replies] Last: If the peek returned a white space, you need to throw it away. int... (by JLBorges)

by nami sth

ant colony optimisation

how can ant colony optimisation be used in pipe distribution network??

[1 reply] : Try typing this on the address bar of your browser http://www.google.c... (by JLBorges)

by TheRussianSpy

Programs for MS-DOS 6.22

I'm just starting C++, currently in college learning it. I use MS Visual Studio 2010, but I want to compile a program to run on MS-DOS 6.22, and the only thing...

[5 replies] Last: If you want a DOS compiler, you could use Borland. That was one of th... (by kbw)

by Binary Thoughts

Vector of a Template Class?

Hello I am trying to create a vector of a class I made. This class is a template. I keep getting: error C2143: syntax error : missing ';' before '<' I was hop...

[2 replies] Last: Wow.... I feel so...Thankful. You are a life saver... gosh! (by Binary Thoughts)

by adn258

I Don't Get Part Of This Fstream Code?

So I was looking for tutorials on writing files i.e. filestreaming files and this works, and most of this I understand. Again though when it comes to pointers ...

[3 replies] Last: You normally would not: int i; (int *)i; but I've had to do such th... (by roberts)

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