General C++ Programming - January 2016

Linear Search
#include <iostream> using namespace std; int search() { int i, num; int a = {12, 18, 95, 3, 16, 1, 16, 25, 30, 45, 19, 89, 99, 32}; cin >> num; f...
Jan 31, 2016 at 11:52pm
[5 replies] Last: Got it! Thanks guys! It's an assignment due tonight for my Data Struct... (by WakeofMisery)
string parsing issue (1,2)
I have following null terminated char array which I want to parse as follows: look for the first '\n' and then look for the '^' after this pack the ascii chars ...
Jan 31, 2016 at 9:23pm
[35 replies] Last: thanks a lot Chervil everything is working fine now. I learned a lot f... (by aliyesami)
Function
Function that generate a pointer type like node<itemtype>*getNext() what is this actually ?i having confusion
Jan 31, 2016 at 4:17pm
[4 replies] Last: Yes. (by dhayden)
Reading data from .txt file
I am supposed to do a program that reads the data from the notepad. the inside of the notepad is something like this 2012-01-01 Rain 7 13 0.28 2012-01-02 Sc...
Jan 31, 2016 at 3:25pm
[5 replies] Last: Please edit your post and add code tags. I know how to make a code ... (by jlb)
I/O advice request
Hello everybody, I'm working on a program that reads from a file a sequence of numbers and push them into a stack. I give the file name that containn the numbe...
Jan 31, 2016 at 2:23pm
[5 replies] Last: Thanks again, but it gives me this error: You must be using an older... (by cire)
by Won
Lottery number checker
Hi! I would like to write a program that can check whether my tipps are winning or not. There's a file containing the winning numbers and another with my tipp...
Jan 31, 2016 at 1:43pm
[1 reply] : Could you post your code, or at least a small extract of the code that... (by Shadowwolf)
THIS CODE WONT READ TEXT DATA TO 2D VECTOR. HELP TO EDIT
I created a text file using a 2D string vector. It contains data arranged as here below. I want to read the whole text file. LR UNIT NUMBER: RTI3866996...
Jan 31, 2016 at 1:31pm
[6 replies] Last: TheIdeasMan, then to receive user input one would implement the vecto... (by Mwangi Elijah)
How to make admno unique in prog. with FILES ? Code is here below.
#include <iostream> #include<string.h> #include<fstream> #include<conio.h> #include<iomanip> using namespace std; class student{ char admno ; char name...
Jan 31, 2016 at 10:09am
[1 reply] : One way would be to keep all the students in a vector. Before you add ... (by Thomas1965)
Products Inventory
The output of the quantity in my updated inventory is wrong. Here's the code: #include<stdio.h> #include<conio.h> struct product{ int Q; char C ,...
Jan 31, 2016 at 7:10am
[1 reply] : Sample Run: How many products: 3 Product Code: PN Product Name: Pen... (by casescs)
lambda with auto&&?
Hi, I found this code in a book: auto funcInvocation = (auto&& func, auto&&...params) { std::forward<decltype(func)>(func) (std::forward<...
Jan 31, 2016 at 5:43am
[3 replies] Last: > the value of func is probably the address of the function to be call... (by JLBorges)
Vertical Bar Graph
I have an upcoming lab assignment that I am trying to get an early start on, but I am having trouble finding help on the Internet. Basically, the assignment is ...
Jan 31, 2016 at 4:56am
[3 replies] Last: I tried, but this site has been giving me problems. I kept using the c... (by Dragonov)
Using file stream
Hi all, I wrote this little piece of code in order to read the content of a text file. I expected to see the variable "test" equal to the whole first line of ...
Jan 31, 2016 at 12:33am
[4 replies] Last: Here is the code I am using now. After line 9 I still have the console... (by neljunior000)
Need help with display
Hi i am having trouble figuring out why it doesn't show my display when I run my program can somebody point me in the right direction of what I'm doing wrong? ...
Jan 30, 2016 at 9:15pm
[3 replies] Last: In the function float getActualLiving() the closing curly brace is mis... (by Thomas1965)
Different destruction depending on how shared_ptr is created
Hi, I have the following: struct Widget { ~Widget() { cout << "~Widget: " << this << endl; } void operator delete(void*p) { cout << "...
Jan 30, 2016 at 7:20pm
[2 replies] Last: got it, thanks!! (by JUAN DENT)
Return thread_local to main thread
I'm creating a coin-toss program where multiple coins are flipped using separate threads (one coin per thread) and the results are printed by the main thread. B...
Jan 30, 2016 at 6:54pm
[5 replies] Last: > if he wants to run this in several different threads then how can h... (by JLBorges)
Need help
hello guys , ive been trying for quite long so please if anyone can help i really need it here's the question : Create a class called Date that includes...
Jan 30, 2016 at 6:53pm
[1 reply] : I would do it like this: #include <iostream> using namespace std; c... (by Thomas1965)
Receive Only Http Response Body
I have the following code which works perfectly to fetch a url for me: #include <winsock2.h> #include <windows.h> #include <iostream> #include <string> //#pr...
Jan 30, 2016 at 5:59pm
[no replies]
by souvik
controlling power output from pc
Hello buddies..i want to learn and attain knowledge about that is there any way so that we can control the power output from the pc??...literally saying that is...
Jan 30, 2016 at 5:32pm
[no replies]
Having problem in program with FILES. Pls reply ASAP.
#include <iostream> #include<string.h> #include<fstream> #include<conio.h> using namespace std; class student{ char admno ; char name ; char stbno ; ...
Jan 30, 2016 at 4:48pm
[9 replies] Last: Post your current code. (by jlb)
Mouse Program,Error
The output is disjoint...i dunno why? plz comment #include <iostream.h> #include <graphics.h> #include <dos.h> union REGS in,out; void showMouse()...
Jan 30, 2016 at 3:54pm
[5 replies] Last: moschops and chervil ty (by Frooster)
January 2016 Pages: 123... 18
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