please wait
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by robjs111
type casting
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| question How can a struct be converted to a pointer when struct is 8 bytes(4 x 2) bytes and a pointer is 4 bytes? Thanks Struct node{ ... |
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Feb 18, 2021 at 8:24pm
[10 replies] Last: The (node*) part is a cast to interpret the pointer as pointing to a n... (by Ganado)
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| Use of same class in multiple functions |
| I have a couple classes I am using throughout various functions. However, I keep creating a new instance of the class within each function like the following ... |
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Feb 18, 2021 at 6:58pm
[3 replies] Last: Thanks Handy Andy, that is very helpful and I believe points me in the... (by michaelwilliams6511)
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| Int variable not updating |
| I was just messing around and reviewing some of the stuff I learned and I noticed that the variable wont update. Any tips on how to fix this? #include <iostr... |
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Feb 18, 2021 at 5:44pm
[2 replies] Last: Also here -> https://www.dreamincode.net/forums/topic/420830-int-varia... (by salem c)
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by tomisrb
Can you help me with this code
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| When i compile this code, i get that c is 40, but I dont understand why is that.. If anyone can help me it would be good.. int a,b,*pa,*pb,c,d; pa=... |
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Feb 18, 2021 at 5:43pm
[3 replies] Last: This is 'c hacking at its worst'. The result is undefined as it depend... (by seeplus)
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by RubixIsCubed
Need Help For An Assignment, really new to c++
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| Hey Guys I was wondering if anyone in this forum can help me with this assignment. I'm new to C++ and would love to learn more about it. Here's the assignment: ... |
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Feb 18, 2021 at 4:56pm
[3 replies] Last: Hello RubixIsCubed, Hey Guys I was wondering if anyone in this forum ... (by Handy Andy)
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| String array won't work correctly in an if statement |
| Basically the if(array == "Hello ") will not work correctly because each time I enter the input it's always the "(He left) " so I know the first if statement w... |
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Feb 18, 2021 at 4:24pm
[10 replies] Last: @Handy Andy, thank you, it helps a lot. I was not sure about the synta... (by possum swallower)
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by brookeshnook
input center and a point on a circle a million times with no correct output
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| I think I may be dumb or missing something. I have attempted way to many times to get this program to output correctly and I just can't seem to do it. This i... |
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Feb 18, 2021 at 2:18pm
[2 replies] Last: ... Oh, wow. Thank you. I can't believe I missed that. (by brookeshnook)
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by bstroe
Missing element
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| 2 strings of numbers : n and n-1 . The elements in the second string will be in the same order as those in the first, except for one element in the first strin... |
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Feb 18, 2021 at 1:48pm
[15 replies] Last: Thanks @seeplus @lastchance ! (by bstroe)
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by bstroe
The element are not in order
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| 2 strings of numbers : n and n-1 . The elements in the second string will NOT be in the same order as those in the first, but all the values in the second stri... |
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Feb 18, 2021 at 12:50pm
[8 replies] Last: In which case, consider: #include <iostream> #include <set> int ma... (by seeplus)
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by frog1990
Array sum
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| So I have to create text file from cpp. Everything worked fine before i added functions for array sum... int main () { int n = 100, sum = 0; int a... |
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Feb 18, 2021 at 11:28am
[4 replies] Last: It can also be done as: #include <fstream> #include <iostream> #inc... (by seeplus)
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by DonnaPin
linked list insertion time complexity?
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| I am learning about linked lists, and trying to understand the time complexity behind insertion, deletion, reading and searching, and I am really confused with ... |
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Feb 18, 2021 at 7:12am
[11 replies] Last: Another important consideration for preferring the standard library li... (by JLBorges)
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by d34dc0d3
Help me to understand constructors and destructors
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| Here is code that I'm trying to understand #include <iostream> using namespace std; class Student; class Person { public: Person() { cout << "constructor ... |
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Feb 18, 2021 at 6:22am
[3 replies] Last: @AbstractionAnon thank you very much, your explanation why only destru... (by d34dc0d3)
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by rozick1
vector of queue of unique_ptr
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| Hi I understand that if you want a vector of unique_ptr then you need to use vector.push_back( move(myPtr) ) as a unique_ptr is not copyable. However, I'm stru... |
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Feb 17, 2021 at 11:41pm
[4 replies] Last: I didn't say what the problem is, so I'll do that now. vector::push_b... (by mbozzi)
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by Justcus
Problems printing Unicode characters in Windows
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| How do I properly format the wcout statement with the L switch in my example code? As it is, it just prints out garbage to the console window. #include <... |
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Feb 17, 2021 at 9:15pm
[16 replies] Last: Yeah when i use the actual characters I get garbage. the only thing th... (by Justcus)
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by Kusakabe
Implementation
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| Hello, I have to write a code and write a page to explain my implementation. But what does it mean to explain an implementation ? Thanks |
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Feb 17, 2021 at 8:20pm
[1 reply] : You're explaining the details of how your code works. Like what algori... (by Ganado)
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by NateB33
Random number problem
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| I'm having some trouble getting random numbers for my code #include <ctime> #include <iostream> #include <cstdlib> using namespace std; int main (){ sr... |
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Feb 17, 2021 at 7:53pm
[7 replies] Last: That's exactly what I said. Anyway, he said it's fixed now, but didn't... (by dutch)
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by frog1990
Read integers from a text file with C++ ifstream
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| So i have text file input.txt. This file consists of 54, 70, 75, 63, 17, 59, 87, 16, 93, 81, 60, 67, 90, 53, 88, 9, 61, 8, 96, 98, 12, 34, 66, 76, 38, 55, 58, 2... |
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Feb 17, 2021 at 7:21pm
[13 replies] Last: Yes, that's a good point. I didn't need special treatment for one less... (by lastchance)
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by Scorpia
Search word from file C++
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| Hi guys, I have been looking all over internet. I'm a noob with C++ so all I can find don't make sense to me and not working the way I wanted. Maybe someone he... |
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Feb 17, 2021 at 12:26pm
[19 replies] Last: Ok, I'm looking for options but it seems it's more effective the way i... (by Scorpia)
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by icezy
C++ Classes and Overloaded Functions
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| I am trying to create a class name Dog with a string field for the Dog’s name. Create a class Cat with a string field for the Cat’s name. Write a program t... |
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Feb 17, 2021 at 10:12am
[5 replies] Last: That is to what I was referring (and polymorphism) above when I mentio... (by seeplus)
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by lazylife
Coding Challenge:
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| Why does it cout 1 ? This is the challenge: Doubled Pay An employee working at a very bizzare company, earns one penny on their first day. However, for... |
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Feb 16, 2021 at 11:34am
[5 replies] Last: Dutch's bit shifting is just the application of the standard formula f... (by seeplus)
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