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Beginners - March 2014 (Page 47)

I am not sure how to ask this. I have been coding since my first post on this forum at 2, working on some school work and some fun work. This is a school projec...

[5 replies] Last: Ok, that's weird... I swear that code wasn't working yesterday! Just t... (by Arcie)

by NerosViolin64

Finding average Temperatures w/ Vectors

I've been working on this project for a while and cannot figure out what to do next. I'm trying to ask the user to put their values into a vector called temps u...

[4 replies] Last: Add: if (temps.size() == 0) return 0.0; somewhere to avoid divide by... (by ShodanHo)

by bobmandudeness

Compiler and tutorials

I have some previous knowledge of c++ but i have had a long break about 2 years but now i wanna start up again but i'm in doubt how do i get the newest compiler...

[5 replies] Last: It does matter, download the latest release of codeblocks or mingw and... (by nvrmnd)

by argusDawn

implementation of a multithreaded version of mergesort.

Hello, Im working on making a multithreaded version of mergesort. [The // Perform "cleanup" work by merging remaining sections. part] I have the normal ...

[no replies]

by n30n

c++ class constructor to create date and time

Write your question here. im trying to create two classes: a Date class and a Time class. The Date class has to have three private data members: day, month...

[2 replies] Last: And you didn't provide 'Time class' code. (by ak16)

by lomber

Clarification on numbering for header files?

Hi, I have 2 examples here that demonstrate numbering in header files, Ex1 and Ex2. My question, which is the correct way to save the code for a header file, de...

[1 reply] : Do not include the line numbers. Ex2 is the correct one. (by kevinkjt2000)

by tommyo

c++ string class concantenate

I can't figure out how to write this ConCatenation member function for my Mystring class. I need it to ConCat Mystring s onto the tail end of another Mystring (...

[2 replies] Last: Your function is supposed to return a Mystring. Probably you want to a... (by ats15)

by PSStallion

destructor in .h and .cpp file

I have 'expression must have pointer type' error so in CCC.h file I have public: // Constructor definition. As specified, it takes two argumen...

[1 reply] : I am assuming taxRate is of type double ? The delete keyword is o... (by kevinkjt2000)

by ccwtree11

Vector Iterator Not Dereferencable

I'm getting the error as stated in the title at line 80 when I call my binarySearch function. Any ideas why/how to fix? // BinarySearch.cpp // Cedar Wisema...

[2 replies] Last: A. In a vector, v , v.size() is never a valid index (line 17.) B. ... (by cire)

by stdeez

underflowError

Sorry for the simple question but for some reason I'm having a hard time finding a reference to show me exactly how to use this feature correctly. My book has ...

[7 replies] Last: It's part of exception handling. You can throw an error for later view... (by Volatile Pulse)

by Isolated

I need help with a couple things.

I have been struggling on this for a while now. First I am confused as to what the section of code phrase )) does. cout << char(phrase ...

[1 reply] : #1 int main() { string phrase; char encodeOrDecode; int i; ... (by Volatile Pulse)

by Manav Mnv

Pascal triangle using recursion.

Hi! I have written this program for Pascal's Triangle using recursion but I m not sure whether it can be termed as 'Recursion' coz it still uses loops , I have ...

[2 replies] Last: Yes it gives the right output. Thanks! (by Manav Mnv)

by ccdare

difference between DBL_MAX_EXP & DBL_MAX_10_EXP

Is the non-10 version means in the binary format the digits of exponent can up to? Due to I find 2 xy 1024 approximately equal 10 xy 308.

[no replies]

by tommyo

c++ For Loop Error

I can't figure out why i keep getting an error on this class member function Error states "Control may reach end of non-void function". Error points to t...

[1 reply] : What happens if s.sval is equal to sval ? I recommend you use one re... (by jlb)

by binaryamg

minimum values in an array

i need to find the minimum values in an array and print the indexs corresponding to the elements out. There are identical minimum values in a array,the size of...

[2 replies] Last: Sorting changes indices, so it seems inappropriate. std::min_element ... (by keskiverto)

by locolo

nest if-else - int but still accepting characters or enter

If I enter "a", its shows 500 instead "invalid data" or if I press enter, it keeps jumping lines why does it happens?? what is the right code?? if its wrong....

[4 replies] Last: Your welcome :) (by Codermik)

by portea35

Pointers and Classes

I am doing homework for my Intro to C++ course, and I am a bit confused as to what I need to do in my function set_best_friend. I copied and pasted my class dec...

[3 replies] Last: Who has the vector, main() or every Person? Why would the instruction ... (by keskiverto)

by JBIRD304

Keep getting bad output

Hello all. I am writing a program and I keep getting the same values that I have in my default constructor even though I am using set functions to set the value...

[5 replies] Last: Yep - that's what I was hinting at! Glad you managed to find it, and ... (by MikeyBoy)

by jheard901

Using DirectInput to get Keyboard Input

I am having a bit of trouble getting keyboard input to work with a program I am making. I need the "W" key to move a sprite I have made to a specific position. ...

[1 reply] : Solved this, following along here: http://www.two-kings.de/tutorials/... (by jheard901)

by cozier

Could someone take a look to see if I made these arrays correctly?

We were given a starter program with the instructions below to write loops for an array. This is my final output and I wanted to see if someone could take a lo...

[9 replies] Last: data1 is the array of numbers we generated from the rand function. da... (by Codermik)

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