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| Sorting Linked List Nodes in order |
| Write your question here. I'm trying to sort these nodes in order, but the code below seems to be resulting in an infinite loop and I can't seem to find the is... |
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Jul 31, 2021 at 9:05am
[10 replies] Last: The implicit conversion to pointer ( null pointer conversion ) applies... (by JLBorges)
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by AkiraC
How to print out something according to the input?
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| Hi, I actually wanted to print out something according to the character that I typed but it doesn't show it out. Example, When I entered 'A' and its quanti... |
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Jul 30, 2021 at 3:50pm
[8 replies] Last: Ok. perhaps: #include <stdio.h> #include <stdlib.h> #include <ctype... (by seeplus)
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by cl0ckw0rk
Address of struct and address of first member variable
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| The address of a struct is the same as the address of its first member variable. struct myStruct{ int number; char ch; }; int main() { ... |
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Jul 30, 2021 at 2:29pm
[4 replies] Last: > Given that both the struct and the first member have the same addres... (by JLBorges)
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by lindsayy
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| here is the code on how to mergesort a 2 equal sorted runs #include <bits/stdc++.h> using namespace std; void SortTwoHalfSorted(int A , int n) { ... |
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Jul 30, 2021 at 6:42am
[7 replies] Last: Why did you erase the title text of the thread? Don't. (by keskiverto)
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by Reddevil1003
HELP keep getting error C2182 and few others
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| i have tried everything, cant figure out whats wrong .. here is the code with errors as comments: // file name drawing.h #include"mac.h" void DrawFi... |
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Jul 30, 2021 at 6:39am
[4 replies] Last: thanks helios , it worked all i had to do was remove drawing.h and mac... (by Reddevil1003)
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| Accessing struct member within node of linked list concept |
| I have created a linked list with a struct Student within a single node of said linked list. Within the Student struct, there are several struct members, namely... |
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Jul 29, 2021 at 5:51pm
[7 replies] Last: Ok. You already got that: using type = Student; struct Node { type ... (by keskiverto)
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by lindsayy
How to calculate the time complexity and space complexity
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| Hi, may i know how to calculate the time complexity and space complexity of this code #include<iostream> using namespace std; struct Run{ int firs... |
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Jul 29, 2021 at 3:57pm
[3 replies] Last: yes, N*N and N^2 are the same thing :) remember this stuff can get w... (by jonnin)
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by Handy Andy
what do have to do?
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| Hellofire1234, Since there is not enough code to compile and test I would have to guess that "main" calls "whatsx", which is only a copy of the variable,, but ... |
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Jul 29, 2021 at 9:32am
[1 reply] : fire1234 Op Original post. int whatsx(int x) { std::cin >> x;... (by Handy Andy)
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by AkiraC
How to sum up the numbers in loop?
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| Hi, I'm new here, may I know how to sum up numbers in loop? Example, for quantity of product A, I inserted 1, then loop, the second time, I also inserted 1, so... |
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Jul 29, 2021 at 2:31am
[8 replies] Last: @Handy @seeplus I had change the code according to your codes, and it... (by AkiraC)
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by reversel
Trying to implement HWID Checker
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| I want to check if hwid serial code (HWID) is valid from std::vector<std::string> list but I can't get it to work. Here is what I have tried. however, it does ... |
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Jul 28, 2021 at 11:31pm
[1 reply] : The string returned by GetCurrentHwProfile encloses the GUID in curly... (by mbozzi)
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by chuuuing
Static member that contains unique_ptr
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| Hello everyone, I wrote the following code to regenerate the problem I met: I'm trying to have a static member ("accommodation") that contains unique_ptr. Wh... |
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Jul 28, 2021 at 10:56pm
[4 replies] Last: It's not entirely clear on what you're trying to do. However, I'll ju... (by kbw)
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by rohithanaydy
Please Describe the Below function
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| Anyone please describe the following C++ code,i.e What is it doing class LightingManager { private: friend LightingManager & LightMgr(void); st... |
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Jul 28, 2021 at 2:41pm
[4 replies] Last: That's naming the object explicitly. In your code, you need it becaus... (by kbw)
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by Zhylian
Makefile
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| Hi guys, I'm introducing myself to classes in c++. Here in this example, I 've created a class "particle" ( which contains as protected data members the mass an... |
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Jul 28, 2021 at 12:33pm
[2 replies] Last: thanks mate, I will check it! (by Zhylian)
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by greyster
codeblocks
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| Hello everyone i am running Ubuntu 20.04 LTS and really would like to learn C++. So i downloaded build-essential and it was great. I could build a simple '... |
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Jul 28, 2021 at 11:00am
[1 reply] : Seems like you were 'informed' by someone who didn't know what they we... (by salem c)
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by ChloroPhyte
Code about converting seconds into a stopwatch.
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| AFAIK this code is finished, but is there anything i can do to make this code run any faster? #include <iostream> using namespace std; int main() { ... |
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Jul 28, 2021 at 7:33am
[6 replies] Last: Here's something that you can do to speed things up (and make speed-te... (by newbieg)
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by JamieAl
Error: cannot convert ‘std::vector<double*>’ to ‘double*’
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| I am trying to convert a malloc to std::vector This was the original initialization in my code double *ne; ne = (double*) fftw_malloc(nx*ny*sizeof(dou... |
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Jul 27, 2021 at 10:39pm
[14 replies] Last: @JamieAL, Can you provide some sample input and output? The ability ... (by mbozzi)
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by dodge55
Trying to get a simple menu to appear
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| I have been an embedded designer for years and was trying my hand at c++ for windows, just for curiosity purposes and not really for development. I am reading ... |
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Jul 27, 2021 at 7:13pm
[6 replies] Last: You should already be familiar with the original Windows data types. h... (by deleted account xyzzy)
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by yasab
WHAT IS WRONG WITH MY CODING?
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| Why do I got RM 0 for the total charges? /// This program that calculates the total cost of a hotel stay. ///The daily base charge is as follow: /// De... |
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Jul 27, 2021 at 9:57am
[9 replies] Last: If you use functions for input, this greatly simplifies the program. C... (by seeplus)
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by jcsb1994
Using member function pointers inside a class
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| Hi, I am trying to implement member function pointers in a class. I tried to work it out in a project and got plenty of errors. Now, I have written this small c... |
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Jul 27, 2021 at 8:55am
[6 replies] Last: > I believe because function names by themselves are pointers to the f... (by JLBorges)
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by seeplus
Looking for teacher.
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| A good on-line learning resource is: https://www.learncpp.com/ |
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Jul 27, 2021 at 8:40am
[no replies]
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