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General C++ Programming - April 2015 (Page 26)

Problem in linked stack(Dynamic Stack)

when the program is executed there are 4 options a: push b: pop c: view stack d: exit all of them are working fine according to what they are supposed t...

[4 replies] Last: woo hoo now its working fine. satck instead of stack was the problem.... (by amarjit86255)

by oseri

Returning pointer to derived form a base class function

Is that posibble with covariant return types ? Namely that code : class Derived; class Base { public: virtual Derived* clone() const { return ne...

[2 replies] Last: Thanks, it works now. Sometimes it seems that I lack such basic knowle... (by oseri)

by yj1214

g++ what warning is this?

Warning: corrupt .drectve at the end of def file. I tried to compile my main.cpp which includes sdl.h and i'm getting this warning message. (by the way the...

[1 reply] : http://lmgtfy.com/?q=Warning%3A+corrupt+.drectve+at+the+end+of+def+fil... (by TarikNeaj)

by yj1214

g++ where does -L look for?

Whenever I try to use -L flag, ex. -L/myPath , It doesn't work. But whenever my files are in the same directory and use this flag, -L. it works. So my qu...

[1 reply] : Note that a path starting with / is an absolute path on Unix-like syst... (by Peter87)

by hoofhamples

Priority Queue max functions?

Hello, today i got stuck on creating 2 functions that could find a max and extract the max from a priority queue. I have done pretty much everything except thes...

[1 reply] : If this is supposed to be a true priority queue (maintaining heap prop... (by Smac89)

by cppnoob25

dynamic memory

Whats the difference between these 2 and why should I use one over the other? int i; cout << "how many dogs?" << endl; cin >> i; int dogs ; ...

[6 replies] Last: Thanks Albatross for the in depth explanation and your funny comment. ... (by cppnoob25)

by csstudent123

Association and composition example design

Hi I am really frustrated..How can I design these three classes to interact with each other class Sale{ private: float total_sale; ...

[7 replies] Last: I am doing like Aceix said... Its going well until now (by csstudent123)

by kccpo

Finding an average without a known number of inputs

Hello, I am going through a C++ Class and my instructor gave us this assignment without much background or guidance. I need to allow the user to enter num...

[9 replies] Last: WOW! That absolutely did the trick. I took out all but the first one. ... (by kccpo)

by bkharoud

Having problems with Visual Studio 2013

This is my code: #include <cstdio> #include <iomanip> #include <iostream> using namespace std; int main(int argc, char ** argv) { int y; x = 34; printf("x...

[2 replies] Last: Ohhhhhhhh. haha I can't believe I didn't notice that. Thanks! (by bkharoud)

by UglyIgloo

Derived vector of Ptrs

I'm currently trying to find a list of derived classes in a list of unique_ptr<BaseClass>(Ptr from now on). Problem is, it can't convert the derived class into ...

[3 replies] Last: Bump because it's buried to the second page. I'm honestly not really ... (by UglyIgloo)

by Matep

Sorting with my own function

I have a vector of pairs which i need to sort through both first and second element. I sort them using this function: bool f1(pair <int,char> a, pair <int,cha...

[3 replies] Last: Remember, if (a.second < b.second), return true. Else if (a.second == ... (by Duthomhas)

by tjlandry34

Menu driven program using my own Sin,Cos,Tan (1,2)

I am having trouble properly defining the functions i need and getting them to work right I'm not sure what i really need to be doing. i have the menu down but ...

[20 replies] Last: Heh, I've misunderstood posters' questions before. Don't feel bad. We ... (by Duthomhas)

by closed account 2EwbqMoL

questions about switching to intel compiler

I'm considering switching to the intel compiler from the standard VC++ compiler included in visual studio ultimate... costs do not really concern me here, for r...

[1 reply] : You can find lots of answers here http://lmgtfy.com/?q=intel+compiler... (by TarikNeaj)

by alexwood

Quick question HELP PLEASE!

Hi i need to write a code that gives a percentage of a percentage ex. 25% discount and once again a 25% discount on merchandise can anyone help me write ...

[2 replies] Last: I know that for one percentage i would just put price * 50/100; i ju... (by alexwood)

by Strumnile

Assistance required for program

The program below is one made for a weekly budget after gross pay has been calculated and taxes have been deducted. Information has been given to create a file ...

[no replies]

by tatsuga

create a program

I was to ask to make a program from this question : Write a program that calculate the average exam score for a class. The program will stop when the user ent...

[3 replies] Last: Do you at least have any programming done so far? Or are you confused ... (by closed account 2LzbRXSz)

by jae0014

R6010 Error

This is my data. john smith#165980076#8148337965#3rd & state st#erie#pa#16506 R6010 -abort() has been called This was today's lab... I spend Four hour and its...

[1 reply] : Hey. Please edit your post and put all of your code between code tags.... (by TarikNeaj)

by vikramathitan

Develop GPA for specific examination

This assignment must be divided into 4 parts which is: 1. Add Student record 2. View report 3. Help 4. Exit 1st part(add student record) *once selected ...

[1 reply] : Start by creating main. (by TarikNeaj)

by KickFlipHelios

Expected primary-expression before "next" ? I can't figure this out, is my struct wrong?

#include <iostream> #include <string> #include <cmath> // structure for date format struct date{ int month, day, year;}; date today, next; using namespa...

[1 reply] : Please use code tags for all of your code, its under the format sectio... (by TarikNeaj)

by aarjm123

minesweeper/GetPixel()

Hi, I'm trying to write a program that plays a minesweeper game by itself. I think I can write all of the code just fine, but I don't know how to have the pr...

[4 replies] Last: Not a direct answer to your question, but I've done a couple of simila... (by toad)

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