please wait
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by BGA6444
Array and input files.
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| I never quite figured out how to use input a file so the program uses it (or really anything files) so I don't know what I am missing or what im doing wrong. Th... |
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Jul 19, 2018 at 12:01pm
[2 replies] Last: Both of your programs require exactly MAX numbers in the file. Otherwi... (by dhayden)
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by manchitro
Write a function that takes an object as argument and deletes that object from an array of objects
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| So I have two classes, one for contactInfo and another for contactBook. I create a few contactInfo objects and add them to listofContacts array in contactBook ... |
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Jul 19, 2018 at 11:45am
[2 replies] Last: One minor but important change to Thomas1965's suggestion: that operat... (by dhayden)
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by PhysicsIsFun
operator precedence #2
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| Hi guys, after a longer break, I continue with learning C++ and I arrived at the same problem I had in one of my last threads: http://www.cplusplus.com/foru... |
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Jul 19, 2018 at 11:45am
[16 replies] Last: Then the book is wrong, hopefully not at more important places =( Tha... (by PhysicsIsFun)
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by sgill1998
Segment Fault.
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| So i`m trying to finish up a program i`ve been working on but I have hit a wall with a segment fault. It runs perfectly for a little bit but than as you go alon... |
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Jul 19, 2018 at 6:15am
[2 replies] Last: Unfortunately it’s my professors backwards apostrophe it messes with... (by sgill1998)
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by KeaganM
Code Review - Printing Variable Information to Console
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| Hello, I was hoping a few people would take a quick look at some super simple code I created. The program simply prints the memory location, size, and value of ... |
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Jul 18, 2018 at 9:53pm
[1 reply] : Sorry, I didn't get round to sorting the arrays out similarly, but you... (by lastchance)
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by One Pea
Finding the Sum of Digits Recursively
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| This recursive function is intended to sum a numbers digits, but it always returns the expected answer-the amount of digits. So for example, If i enter 567, it ... |
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Jul 18, 2018 at 9:03pm
[8 replies] Last: Thank you, and I wrote write after the initial post the other changes ... (by One Pea)
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| Find possible values of a,b,c,d (my answer is giving tle) |
| Write your question here. From an array of N(<=1000) we have to find all possible values of a,b,c,d such that a^2+b=c^2+d^2 We have to do it for T(<=5)Test ca... |
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Jul 18, 2018 at 8:41pm
[18 replies] Last: b is definitely the tricky part, and probably the clue to a better sol... (by tpb)
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by sgill1998
how to move front node to last node in linked list.
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| So I`m trying to move my front two nodes to the back of the list. I don`t understand what I am doing wrong here. #include<iostream> #include<string> struct ... |
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Jul 18, 2018 at 5:58pm
[1 reply] : Well, you inexplicably have a "link" and "next" which you seem to use ... (by tpb)
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by Dovendyr
Crypting text (char array)
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| Hi, I must write a code that takes 4 lines and crypt them with a number. I have already looked on the forum since it's a classic homework problem, but I stil... |
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Jul 18, 2018 at 5:45pm
[5 replies] Last: Wait? Really? Was it always this way? One of the first rules of pr... (by Manga)
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by zzzhhh
How does static member behave across multiple files?
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| I am testing static member variables on Windows using Visual Studio 2015. The project comprises three .cpp and one header: StaticHeader.h: #pragma once ... |
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Jul 18, 2018 at 4:33pm
[3 replies] Last: I think if you had classname<int> a and classname<double> b combined... (by jonnin)
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by Matriz
Hot Plate
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| I honestly don't know what to do to make this output the information I want it to #include <iostream> #include <iomanip> #include <string> #include <fstr... |
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Jul 18, 2018 at 2:45pm
[3 replies] Last: Google "steady-state temperature distribution rectangular plate" or, p... (by lastchance)
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by Nico
Memory increases because of deleting
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| Hello, I have made a queue that keeps all the values in the order in which they were originally placed (like a deque) but does not accept any duplicates (li... |
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Jul 18, 2018 at 2:26pm
[11 replies] Last: The libstdc++ (GNU) implementation of std::deque (the one being used... (by JLBorges)
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by ysf007
How to get the smallest value group by string variable ?
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| Hi, I'm new at c++, I've an output as follows got by looping over a vector of an objects vector<lable>, int i = 0; vector<Label> myVect; for(auto & v: myV... |
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Jul 18, 2018 at 11:29am
[5 replies] Last: @lastchance thank you (by ysf007)
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by trumpler
const char to char
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| I cant seem to find where this conversion error is at #include <iostream> #include "birthday.h" #include "people.h" using namespace std; template <... |
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Jul 18, 2018 at 8:18am
[1 reply] : Use single quotes for characters. Double quotes are for strings. bo... (by Peter87)
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by zapshe
What does the "&" do in the scenario?
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| Hi, been a while since I posted here. Learning C++ has been getting easier. Anyway, there's a program which will use virtual functions in order to make sure th... |
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Jul 17, 2018 at 10:47pm
[7 replies] Last: Thanks for letting me know tpb. Also, thanks keskiverto for the clarif... (by zapshe)
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by honeybuzz
NMNX 100pts for NSA/EQUILIBR 100pts (1,2)
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| 1 0 AC (0.020000) 1 1 AC (0.010000) 1 2 AC (0.020000) Subtask Score: 20.00% Result - AC 2 3 AC (0.110000) 2 4 AC (0.440000) 2 5 AC (1.890000) 2 6 A... |
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Jul 17, 2018 at 10:30pm
[39 replies] Last: There is nothing wrong with private messages. There is something VER... (by closed account E0p9LyTq)
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by lkordich
input validation
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| I have tried using while statements, if statements, do while statements etc. None are working. I want to be able to have the input be validated and if the input... |
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Jul 17, 2018 at 9:42pm
[3 replies] Last: Thank you for this. I am still a beginner even though I have already ... (by lkordich)
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by KeaganM
Binary Search and Console output stops
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| Hello, I have a problem and I am having trouble searching for the solution. I had a program to write that required me to sort an array of student Ids and the in... |
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Jul 17, 2018 at 9:11pm
[2 replies] Last: Works well now, I feel silly for such a minor mistake. Thank you again... (by KeaganM)
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by seungyeon
Can someone help me with File I/O
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| I have a file with 100+ lines. I want to check each line one by one. After I am done with Line 1 I move on the Line 2. Okay I think the real question is: How ... |
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Jul 17, 2018 at 8:30pm
[8 replies] Last: the istream ">>" operator splits on whitespace by default (space, tab,... (by icy1)
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by Delgeo
Cannot verify selected GetLogicalDrive()
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| Hi everyone, i have spent quite a few hours trying to solve this puzzle.. for some reason i cannot test for a matching string i input via the console app i am... |
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Jul 17, 2018 at 4:11pm
[4 replies] Last: You've not made it easy for yourself with those variables. You really... (by kbw)
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