
please wait
by kingkush
Priority Queue reheapUp function not ordering correctly
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I'm trying to write a function to maintain order in my priority queue however it doesn't seem to be working. The program compiles fine but i dont get the output... |
Aug 17, 2017 at 7:31am
[2 replies] Last: yeah! After looking over my notes again i was confusing the element an... (by kingkush)
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by puertas12
dynamic_cast and polymorphism (inheritance + virtual functions) in order to generalize different types under a common base-type
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I'm learning about "dynamic_cast" and wondering why is useful to have this type of cast and I ended on this thread: https://stackoverflow.com/questions/2228216... |
Aug 17, 2017 at 6:37am
[11 replies] Last: [quote=keskiverto]Obviously one cannot call them via Base* Hi, I wa... (by TheIdeasMan)
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by omer123
When to use try-catch and when to use if-else?
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Hi. I wonder when to use try-catch and when to use if-else, I think they both achieve the same result. |
Aug 17, 2017 at 1:41am
[4 replies] Last: Thanks FurryGuy (by omer123)
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by ThatGrayRock
New to Functions()
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I'm not really sure if this is how you use functions. There are errors saying "too many arguments to function 'int OutArray'" #include<iostream> #include... |
Aug 17, 2017 at 12:09am
[7 replies] Last: Thanks for the help guys. (by ThatGrayRock)
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by hihihello
Read input file into array using while loop?
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Hello, I'm trying to read some numbers from a file. The last line of the file is a sentinel, -1. I am supposed to write the arrays into another output file late... |
Aug 16, 2017 at 8:36pm
[6 replies] Last: It worked, thank you lots jlb!! (by hihihello)
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text file |
I am writing the text file in different lines but when read my file it shows in same line #include<iostream> #include<fstream> using namespace std; voi... |
Aug 16, 2017 at 7:01pm
[3 replies] Last: And yet you have not made any of the changes I suggested. (by Duthomhas)
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by Tobruk
Identifier not found even with forward declarations
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I have a project consisting of several files. This is their interdependency: Header interdependencies main.cpp -> all below io.h -> classes.h classes.h -... |
Aug 16, 2017 at 6:38pm
[2 replies] Last: For future users stumbling upon this thread and looking for solutions,... (by Tobruk)
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by rajhansk
Is graphics.h outdated?? and if yes then is there any other graphics library
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Is graphics.h outdated?? and if yes then is there any other graphics library?? |
Aug 16, 2017 at 6:05pm
[2 replies] Last: Sluggishness has nothing to do with OpenGL and everything to do with d... (by Duthomhas)
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by MeganFox
Error in Class example
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Hi everyone, I'm trying to display the sentence "my name is james" in main() using class. But I could not figure out what's giving me error in this code. Can so... |
Aug 16, 2017 at 5:31pm
[2 replies] Last: Ohhhh i see! Thank you so much for the help arbwok! :D (by MeganFox)
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by ImaNoobatDis
Im noob
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Write your question here. One of my project has a question and it has 6 different option and i want the user to select 2 option only |
Aug 16, 2017 at 3:52pm
[1 reply] : The secret to getting good help is asking good, detailed questions. d... (by jonnin)
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by Shyanie
How to resolve the bugs
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Hi, the numbers seems to be jumper up after I call out the loops. How to make sure that the random numbers run accordingly with the loops? #include<iostr... |
Aug 16, 2017 at 2:58pm
[8 replies] Last: Hints: #include <ctime> #include <iomanip> #include <iostream> void... (by Enoizat)
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by muratk
<fstream>
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Hello , i am new on this <fstream>, i want to make a program which will asks the exact key word from the user , if user types it wrong ,it should give error.Wha... |
Aug 16, 2017 at 2:10pm
[5 replies] Last: Concept of the program , it should open "songs.txt" file , if user t... (by Chervil)
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by cactusinapot
Gathering information
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I am working on a program which allows the user to enter information about a student, the inputs are: surname, last name, courses. So an example of how it would... |
Aug 16, 2017 at 1:08pm
[2 replies] Last: Works with that piece of code, cheers! However it only types out the ... (by cactusinapot)
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by dubley
Calling a function that takes an array as argument
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This is an adaption of a Chapter 7 review question from Stephen Prata's C++ Primer Plus. I want to output the maximum value in the array as calculated in the fu... |
Aug 16, 2017 at 12:28pm
[3 replies] Last: Thank you both very much. The error message was: syntax error: ']' (by dubley)
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Trouble understanding book example (functions) |
Hello all, I am having a hard time understanding this particular program presented in my book. I tried my best to write it out but I don't understand the logic.... |
Aug 16, 2017 at 10:34am
[5 replies] Last: Makes much more sense now, thank you! (by Bayan Khorshidi Berkeley)
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by Wudang
Freeing memory
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Hello, i am studying this part of Apache module mod_spnego code LPCSTR authorization_header = apr_table_get(request->headers_in, "Authorization"); ... |
Aug 16, 2017 at 7:06am
[2 replies] Last: Have you bothered to check the documentation? https://apr.apache.org/d... (by kbw)
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Undefined reference errors |
Hey, I'm getting some simple errors, and was wondering if someone could help me out. I've also got a question about header files. When and where should they b... |
Aug 16, 2017 at 3:13am
[8 replies] Last: @ JeremyBenson11 Just so you know, C++ system header files such as s... (by TheIdeasMan)
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by arczi w
Sorting an array in a non-ascending order
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I wrote a program which generates random numbers between -10 and 100, now I need that sorted. To generate the numbers I used an array, now I don't know wher... |
Aug 16, 2017 at 12:33am
[19 replies] Last: Are you learning C or C++? The C++ streams are much safer than the C-s... (by jlb)
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by Calibrohawk
Why won't this run properly?
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I created a little game based off of a video by MakingGamesWithBen. It was a challenge video though, so I didn't copy any of his code. I feel like my code shoul... |
Aug 15, 2017 at 6:22pm
[3 replies] Last: Line 33: You have no exit from your loop. You will never reach line 6... (by AbstractionAnon)
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by puertas12
What happen when an object is not correctly initialized?
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I wanted to participate on this thread: http://www.cplusplus.com/forum/beginner/220125/ and I run into a new topic "Reading information from a file" So I was ... |
Aug 15, 2017 at 4:46pm
[5 replies] Last: I wonder if in this case can an implicit conversion take place for "i... (by AbstractionAnon)
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