Beginners - C++ Forum - February 2012 (Page 42)

*** glibc detected *** double free or corruption (out): 0x09fbd2d0 ***

Recently I have come across this error, I have found what is causing the error but don;t know how I fix it. From what I can tell the variable value is either co...

[7 replies] Last: Since there's only enough memory allocated for a single char, all the ... (by Moschops)

by zone19871

cannot change int * into float *

Int main() { int hello = 8; function(&hello); return 0; } void function(float* hello) { *hell = 5; } Is it possible to to make this code work without changi...

[no replies]

by vthimis

a little question to start programming:)

hello, i want to learn c++ but before i begin, i would like some advices on how to plan my reading...(what to read first, what are the most inmportant for a beg...

[9 replies] Last: i have windows xp...unix is too far for me now:// (by vthimis)

by JouleConfisc8r

Teach Yourself VC++6 Stuck on Day3

Hi everyone. I have been doing the Sam's Teach Yourself Visal C++6 in 21 days and I am stuck on Day3 already. I was able to create a simple drawing program but ...

[4 replies] Last: Hamsterman, your advice worked. I changed 1sChar to sChar1 and 1hCurso... (by JouleConfisc8r)

by yhangel

shortening a super nested if with struct function c++

prodref() { products alg, als, br, st, acre, acri, imp, mirr, mag, usp; //Prices alg.price.belowten=140; alg.price.belowfifty=85; alg.price.belowon...

[1 reply] : another problem occurred. whenever i'm trying to cout one of the membe... (by yhangel)

by Billy Colley

Need to copy part of a string to a new string

Hello all, I am working on a program that will check to see if an infix expression is valid, as defined by grammar given to me by my teacher. I am stumped at...

[5 replies] Last: I just wanted to give everyone an update, First of all, thank you aga... (by Billy Colley)

by savan12986

parse a double in reverse?

is there a way to parse a double in reverse? I' need to convert a double to a string as a monetary value ex. 567.12 becomes Five Hundred Sixty Seven and 12/100...

[no replies]

by trojsi

Sorting data in a binary file

hi, in a game menu for hangman game, I am trying to sort entries in a binary after I delete a user profile to remove the whitespace. My technique was to copy al...

[2 replies] Last: Can you specify your method in more step by step pls and what to use t... (by trojsi)

by monkeybutt

Binary Tree

OK, I'm trying to create a binary tree. I'm sure I have a bunch of unhappiness going on in my program but I'm mainly concerned that the input is not going into ...

[9 replies] Last: I got it. Thanks! (by monkeybutt)

by Isolde

[Linker Error]

Hello. Forgive me if this was posted twice. I don't know what happened. I have no idea what this error mean (using Dev-C== compiler, Vista, IE7). Error Msg. [...

[1 reply] : The linker can't find the definition of getInventory. Did you write on... (by Peter87)

by zone19871

Function Pointer Help Please

class try { public: int b = 20; } int main() { try try; function(10,try.b); functionsecpnd(); return 0; } function(...

[1 reply] : argument x is expecting an integer (which you indeed pass in) and xs i... (by Texan40)

by atjm88

Addition Program using Ms Visual Studio 2010 C++

Hi, I run the following program well in Borland, but when I copy the whole code to Visual, it cannot detect something like conio, cin, cout...May I know why wil...

[5 replies] Last: Hi Peter, thanks for it, I just know that Visual need namespace std in... (by atjm88)

by kyky365

Write a C++ program that uses an array determine and display the prime numbers between 2 and n

Hi,i need to write program to print prime number between 1 to n(user input),please give me outline :) I have absolutely no idea :( Write a C++ program that...

[1 reply] : can anyone please help :) (by kyky365)

by atjm88

endl? \n?

Hi, is there any different between "endl" and "\n"? Are they the same? Thanks...

[5 replies] Last: http://www.cplusplus.com/reference/iostream/ostream/flush/ (: (by Lynx876)

by tempneff

I can't tell what my instructor is asking for??

I can do this problem fine with MarkNumber(char ); but I'm not sure if that is what he means. Marknumber(char); will only read one digit, right? Write ...

[9 replies] Last: Look at the output he gives you and start counting. Notice any pattern... (by Duthomhas)

by helpMePlze

compiles well on borland but shows error in Dev C++...need solution .. i am experimenting with pointers on classes

//This Runs fine on Borland but errors are shown on Dev C++ //The errors in Dev C++ /* Errors when compiled on Dev C++; In function `int main()': 83 n...

[2 replies] Last: Thanks...... I got it......... polygon(const polygon&) is a copy c... (by helpMePlze)

by atjm88

ifstream and ofstream

Hi, what is the usage of ifstream and ofstream ? #include <iostream> #include <fstream> int main() { float val1, val2, val3, val4, average, add; ...

[4 replies] Last: Ok...Thanks peter^^ (by atjm88)

by kyky365

how to Create a primitive type bool array with all elements initialized to true.

how to Create a primitive type bool array with all elements initialized to true. Array elements with prime indices will remain true. All other array elements wi...

[3 replies] Last: thanks ssegota and JLBorges !! But bool p ; < the n has an error , sa... (by kyky365)

by Smoke

Undefined reference to: Arith::mpmod

This error has recently appeared undefined reference to `libbase::Arith::mpmod(std::vector<unsigned char, std::allocator<unsigned char> > const&, std::vector<...

[no replies]

by Breadman

Virtual machine

Hiho all! I was thinking of writing a really simple virtual machine one like this http://www.codeproject.com/KB/recipes/B32Machine1/VMCS.pdf but with c++. I w...

[no replies]

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Beginners - February 2012 (Page 42)