Beginners - C++ Forum - July 2012 (Page 6)

by wr0124

why this error ??

when i run the code,, it shows: *** glibc detected *** ./c1a: munmap_chunk(): invalid pointer: 0x...

[2 replies] Last: Whats your code? (by Owain)

by johnny92

I/O Streams

Hi im trying to read the first line of the following text file after its been read once all the way ...

[4 replies] Last: Problem solved! Thank you Cubbi. I don't know what a failbit set is. (by johnny92)

by janie29

do-while loop with string not working?

I have the following code. As noted, the top part(before the loop) works perfectly (yay!), but once...

[3 replies] Last: No, it is not solved. My problem is that it is only entering the code ... (by janie29)

by TethArck

Undefined Reference Errors

I've been working on a C++ project the last couple days and this has really stopped me in my tracks....

[10 replies] Last: I'm a little annoyed with myself that I've wasted so much effort when ... (by TethArck)

by thumperslpss

Need to get last 2 characters from string

I need to get the last 2 characters from the last name which is input from the keyboard. I am trying...

[3 replies] Last: Just figured it out when I saw your reply. Thank for you help. (by thumperslpss)

by mickeyliv

i am wondering about iostream..

just a quick question, I have been programming for less than a week, learning all sorts of neat stuf...

[3 replies] Last: thanks guys I was just wondering, now I am going to go back and write ... (by mickeyliv)

by wr0124

Segmentation fault: 11 in C++ of STL

hi, I get problem with c++ STL, it is always Segmentation fault: 11. is that because i use vector<i...

[3 replies] Last: Are you sure that i is always less than SpeciesAge.size()? if ( Speci... (by Peter87)

by santih87

Delete in middle of array

What is the result of the following: char* str = new char ; delete &str ; does it d...

[3 replies] Last: No. Do not do this, it is undefined behavior. Always, always, ALWAYS ... (by Nexius)

by scu1casper

string to character??

I cannot for the life of me figure out how to end the loop if the customer enters 'E' or 'e'. I hav...

[4 replies] Last: @CosminNTG - I tried that, but every time I entered an E or e to test ... (by scu1casper)

by xobonesox

Random number in a array?

C++ srand(time(0)); int Rnum = rand()%5+1; int guessArray ={Rnum}; wou...

[1 reply] : I don't know why you'd need an array if you are guessing one random nu... (by Texan40)

by CosminNTG

Class error: assignment of data member in read-only structure

Hello! I have this code, from the C++ in Action book. #include<iostream> using namespace std; c...

[6 replies] Last: I fixed it up. I reinstalled the OS and it compiled succesfully. Thank... (by CosminNTG)

by DoubleGale

Splitting my code between multiple files.

Hello. I've been learning C++. I've recently decided to try and learn the vital skill of splitting m...

[2 replies] Last: I'm guessing that you haven't called the function that assigns the val... (by Stewbond)

by ethan86

Read in a lot of character and space.. then convert alphabet to number and space to -

i just want to know how can i convert a lot of char input into int. I think the one i had done is no...

[5 replies] Last: when the user hits enter isValidChar() will return false. All you are... (by Texan40)

by scu1casper

isdigit ??

How can I check if a string contains numbers? I tried isdigit, but it isn't working.

[2 replies] Last: Gotcha. Ok. With the for loop it actually works...i appreciate it. T... (by scu1casper)

by xobonesox

bubble sort array

i was wondering if someone could look at this. im trying to get these numbers {1,7,4,0,9,4,8,8,2,4}...

[2 replies] Last: thanks i just changed int end = 10; to int end = 9; and it... (by xobonesox)

by watiss

type float number

Hi everyone, I've got a question on C programming (I'm not sure if I've got the right to post it on ...

[6 replies] Last: Does %g help? printf("Vous pesez %g kg.",poids); (by Peter87)

by kevinjame

Escape Sequence meaning

I am not sure of what the printf escape sequence mean for this one, in addition, I added the revenue...

[5 replies] Last: Thank you, I appreciate all the help! (by kevinjame)

by Amethyst

Reversi Code Error

Hi, I'm a beginner in c++. We were asked to make a reversi game program for two players using loops,...

[1 reply] : You have to specify the size of array when you declare a variable, i.e... (by KRAkatau)

by febrimaru

print matrix in a file

I'm having problem in printing matrix to a txt file, can you guys help me? thx in advance Here is t...

[6 replies] Last: oh allright thank you very much. (by febrimaru)

by DJLad16

Simple question - what is a "char" variable used for.

I've recently purchased "Beginning C++ through game programming third edition" (recommend as a begin...

[6 replies] Last: Now I fully understand it :D Thanks, Guys :D (by DJLad16)

Beginners - July 2012 (Page 6)

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