General C++ Programming - C++ Forum - January 2016 (Page 13)

Hello, could some show me some basic code of a 2d char array which is dynamic in size, that does not use char** but can only use a char pointer (char*). the num...

[2 replies] Last: First you need to create an array of strings. char arrayOfWords ; Th... (by Nivin17)

by Mwangi Elijah

Kindly and urgently correct me in this code

I am late in submitting this college project. The below code should make an excel-like table (a dynamic 2D array) which the user chooses the number of records h...

[3 replies] Last: So.. i intend these to be column headings:LR_Unit_Number\t Name_of_pr... (by Mwangi Elijah)

by shorty5161

access violation error

Hello everyone. For some reason when i run the following code i get a access memory violation error. [\code] void indexing(list<string> passwordList, char *...

[3 replies] Last: val = '\0'; Where does currItr get set? This function increments it... (by dhayden)

by bigorenski

Strange behavior

Hello, the following code runs in an environment where there's no OS. And, by now, no memory management. It does the job well, if I uncomment the print(".") ...

[3 replies] Last: You're a 100% right! It worked. Thanks buddy. (by bigorenski)

by HumbleAAT

Pointers

#include <iostream> #include <ctime> #include <cstdlib> using namespace std; int *minuscontent(int *, int); int *randomize(int *, int); int main() {...

[5 replies] Last: Okay, thank you very much guys. (by HumbleAAT)

by Rodr1697

cannot convert 'std::string' to 'int'??

So I'm going back and reviewing some old concepts in c++ and as I got to arrays I wanted to make a random color name generator using an array and the rand() fun...

[2 replies] Last: I did not think just changing the type would work, and didn't even try... (by Rodr1697)

by andrewllewop

Load code from text

How can i load code from a text file to be executed by the compiler?

[10 replies] Last: Just for anybody that might come across this, I found something that I... (by andrewllewop)

by Aquilifer

STL Vectors in visual studio

Is there a way to include strings directly STL vectors in visual studio C++> I can get integers and single letters to work, but not strings.

[9 replies] Last: You can use System::String like this: System::String^ str = gcnew Sy... (by Thomas1965)

by YvngSavage

Help with code

#include <iostream> using namespace std; int main() { char response; cout<< "Are you having a good day?"<<endl; cin>>response; if (response == '...

[1 reply] : #include <iostream> using namespace std; int main() { char respon... (by Moschops)

by ankurt44

Writing a generic method that prints any object

Hi, I have a Generic LinkedList class. It contains a display method, which prints the value of all the nodes in the linked list. Node contains a 'value' which ...

[1 reply] : I cannot overload << in my LinkedList class, because I wont know abou... (by cire)

by Counterfe1t

How to pull out specific data from char array in cpp?

I'm working on a school project and encountered some difficulties. My program reads a *.txt file containing ls -l instruction and assigns it's lines to char arr...

[1 reply] : Since the tokens are nicely separated by spaces you could use strtok t... (by Thomas1965)

by Azeem Sulehri

Solve it.... (1,2)

A sales person leaves his home every Monday and returns every Friday. He travels by company car. Each day on the road the sales person records the amount of gas...

[34 replies] Last: Next time, please do us a favor and describe in words what the program... (by mpark4656)

by technologist

q: objects and member access

1.) SOLVED In the code below is &a the address of the newly created object a? What is the relationship between A and &a in that line? #1 - SOLVED ...

[6 replies] Last: to access actual object at this address you need dereference a point... (by technologist)

by gedamial

Array of String doesn't work properly

Hello. I've made my own Array and String class. The GArray (of a given type) accepts, as costructor parameter, a size template<typename GType> cl...

[10 replies] Last: Oh gosh, what a stupid. There was the problem! Thanks! (by gedamial)

by Gyiove

What is slowing my code down?

Hello everyone! Here's my code: http://pastebin.com/r9shpjbF and here's a code from where i rewrited it: http://pastebin.com/p9w7zd5T this is how i run the...

[2 replies] Last: I'm recoding the whole thing again because of that mistake. I bet ther... (by Gyiove)

by Kubani

Books on QT5

Hi all, Is there any good book on Qt5 for programming iOS and Android apps please?

[4 replies] Last: But how to post new topics? How to distinguish between codes and Itali... (by Kubani)

by armonsafai

how to instantiate a class template on the heap

I have a template class called BST and BSTNode: template<typename Data> class BST { //code } template<typename Data> class BSTNode { //code } H...

[3 replies] Last: Armonsafai, yes, you do it the way you said. template<typename Data>... (by Peter87)

by usama shahid

StaQue round robin array

#include <iostream> using namespace std; template <class T> class StaQue { public: //constructor StaQue( int size = 1000) { MAX_SIZE = size; front = -...

[4 replies] Last: thanks i will work on it (by usama shahid)

by e7kim

String error?

For a school lab I have to take in an email input and output the username before '@' and the site type. The site type is either the last three letters of the ad...

[3 replies] Last: you've got while (getline(inFile, countries )) //75 { getli... (by ne555)

by e7kim

Vector error

For a school lab I have to take a text file with songs and out put the lines in a certain format with the total time below. I am done with my code but when I ru...

[6 replies] Last: Favour value semantics for the vector. Let each function do just one t... (by JLBorges)

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General C++ Programming - January 2016 (Page 13)