please wait
|
by Blueshark1
Making A Presentable Table?
|
| Hello, I have a program below that it supposed to output data for storms analyzed in a data file. However, the table looks a bit odd and is kind of difficul... |
|
May 23, 2022 at 9:33am
[4 replies] Last: What compiler are you using? If VS2022 you can use C++20 std::format ... (by thmm)
|
|
by ForgottenLaw
Constructors help
|
| Hello, I'm learning on how to use Constructors and I can't figure out what's the problem in the code below Can someone lend me a hand in fixing the code below... |
|
May 22, 2022 at 1:34pm
[3 replies] Last: 1.You forget to include the head file---<string>, include it. 2.You fo... (by ningfan666)
|
|
by jonnin
Trying to add lazy constraints to traveling salesman problem
|
| if (ui - uj + lokasyon * xij <= lokasyon - 1) { any chance this logic came from a system that uses as first index of arrays? |
|
May 21, 2022 at 11:45pm
[2 replies] Last: Hmmmm, someone got booted, here's what was "said": [quote=oxanaxu]for... (by deleted account xyzzy)
|
| cplex fails to solve when lazycuts are added |
| i am trying to add the subtour elimination constraints as lazy cuts Huh, what? For starters: Please learn to use code tags, they make reading and comme... |
|
May 21, 2022 at 11:43pm
[1 reply] : Duplicate: http://www.cplusplus.com/forum/general/283651/ (by deleted account xyzzy)
|
|
by USAFrenzy
Locale Specific Code
|
| I have some code that is supposed to manually separate the numerical groupings for arithmetic types when grabbing the locale being used; I'm in the midst of wri... |
|
May 20, 2022 at 10:58pm
[3 replies] Last: BTW, India is the only outlier in digit groupings that exists in the r... (by Duthomhas)
|
|
by ms84coder
Passing in an array of structs to a function
|
| Hi, I'm looking to pass an array of structs to a function and wanted to check that the way I'm doing it and using internally within the function is good pract... |
|
May 20, 2022 at 1:46pm
[8 replies] Last: > If, however, in the OP param comes from passing a pointer from say ... (by JLBorges)
|
|
by mariagrazia
Using TinyMAT library in c++
|
| Hello everyone. I am programming in c++ and I am using the TinyMAT library to export what I have written in c++ to matlab. I need to write a .mat file with ... |
|
May 19, 2022 at 8:37pm
[1 reply] : https://github.com/jkriege2/TinyMAT -> Does the example shown on their... (by newbieg)
|
|
by anonymous156
Input a name and convert it to an encrypted name
|
| using string as a data type, how to make a program where you input a name and then coverts the letters a to @, e to ^, i to !, o to * and u to $ regardless if i... |
|
May 18, 2022 at 12:24pm
[8 replies] Last: #include <string> #include <iostream> #include <cstring> std::strin... (by seeplus)
|
|
by jack093
Can you create an instance of a class using a variable?
|
| I am trying to make a class that is created based on user input. I was wondering if it is possible, and how to, create an instance named with a variable that wi... |
|
May 17, 2022 at 10:14am
[4 replies] Last: https://stackoverflow.com/questions/72245348/using-user-set-variables-... (by lastchance)
|
|
by Cplusc
CUDA
|
| I am working with VS 2022 and CUDA 11.7. I am trying to run the following example named VectorAdd.cu and I just keep getting the same error in any different exa... |
|
May 16, 2022 at 4:22pm
[2 replies] Last: Thanks. (by Cplusc)
|
|
by lcs123
Problem in calling a .hh file.
|
| For this question, i have basically 4 main files, let's call it: Constant.hh Constant.cc (where a define the function) Field.hh ... |
|
May 16, 2022 at 1:03pm
[4 replies] Last: I have not worked with Cmake, specifically. But I do have some experi... (by doug4)
|
| is it possible insert a string to the beginning of a stringstream? |
| has the title states, i am wondering if it is possible to insert a string at the front of a stringstream buffer? |
|
May 16, 2022 at 10:23am
[4 replies] Last: > insert a string at the front of a stringstream buffer? We can use t... (by JLBorges)
|
|
by Pen72
BFS maze
|
| Hello, I've been trapped by this problem for days. Now passed three cases, but still got three terminated due to time out and three wrong answers. I really want... |
|
May 16, 2022 at 9:48am
[3 replies] Last: @zapshe - that's the problem and why I haven't tried. The actual input... (by seeplus)
|
|
by Blueshark1
Outputting the number of values in a txt file?
|
| Hello, For my project I am meant to put out a small table regarding wind speeds, categories, etc, of Hurricanes. I am having trouble adding the number of sto... |
|
May 16, 2022 at 9:39am
[2 replies] Last: As a first refactor, possibly something like (output needs formatting!... (by seeplus)
|
|
by LakySimi1
Thread much slower than the function itself?
|
| Hi everyone! I've made a function that runs fast but when i use a single "thread" to perform it the application slow down from 650fps to 50/100fps!! Unfortuna... |
|
May 16, 2022 at 8:55am
[13 replies] Last: As already mentioned creating threads should be done only once at the ... (by coder777)
|
|
by SSDEEZ
function to update height of a node
|
| I'm trying to create a function that can return a node at a given key after inserting into a binary search tree, I've done that part, but I want to update the h... |
|
May 16, 2022 at 1:42am
[5 replies] Last: this all seems to be working with simple testing... could use cleanup.... (by markyrocks)
|
|
by Cplusc
shared memory
|
| I have been working with MPI for a while and I've got some questions regarding what is really happening behind the scene. I know in shared memory architecture a... |
|
May 15, 2022 at 4:57pm
[11 replies] Last: @keskiverto In case of GPGPU, The device's memory of different machine... (by Cplusc)
|
|
by DizzyDon
Period of the reciprocals of prime numbers
|
| The period of the reciprocal of a prime number is the number of decimal places in 1/p until it begins to repeat. E.g., 1/7 = 0.142857142857..., so the period is... |
|
May 14, 2022 at 10:02am
[10 replies] Last: 1,666,665 repeating digits in .02 seconds is no mean feat. (by againtry)
|
|
by cppninja
Multi-threaded event queues?
|
| Context: In some games I'd imagine commands can be entered faster than they complete. For instance, a player might enter a movement command, and while the playe... |
|
May 13, 2022 at 4:03pm
[5 replies] Last: If'n you plan on using nothing not available in the C++ standard libra... (by deleted account xyzzy)
|
|
by andrewllewop
Multidimensional array data storage
|
| I want to store an 80x80 array where each array will have 3 integer values. Nay Idea on how to get this done? I've been trying to no success |
|
May 13, 2022 at 1:09pm
[3 replies] Last: Another potential solution may be to use an STL vector coupled with a ... (by ziad ismaili)
|