Beginners - April 2022 (Page 6)

Create multidemensional array, string and other array
Hey everyone, I want to create a listbox where the user can select a chord shape. Then i want to do some calcs with that selected item. So i want to che...
Apr 7, 2022 at 8:37am
[15 replies] Last: Ok thank you, will read up! (by wimvandenborre)
Size of largest string in vector
I'm wondering if there is a better way to get the size of the largest string in a vector without using loops and if there are there any general imporvement I ca...
Apr 6, 2022 at 7:25pm
[10 replies] Last: @Peter87 Thanks! You taught me a new pitfall. In this case std::r... (by mbozzi)
How to place a space at the end of cout
I need to know why c++ doesn't see the space just at the end of cout function. I'm using CLion and C++ 23 (language_standart) #include <iostream> #include <s...
Apr 6, 2022 at 4:59pm
[10 replies] Last: Happy to help. (by Ganado)
Cout not printing in for loop
I cant seem to print int x within the for loop. Can anyone tell me why is cout not working inside a for loop? #include <iostream> using namespace std; ...
Apr 6, 2022 at 4:32am
[2 replies] Last: How many times do you think the loop is going to execute? Hint: Never... (by AbstractionAnon)
by Hajo93
Struct
Can someone pls explain me why this wont work? struct S { int i; double d; const char * s; }; int main() { S s1 = { 3, 47.9, "string on...
Apr 6, 2022 at 3:33am
[8 replies] Last: It would be helpful if the OP posted a Short, Self Contained, Correct ... (by deleted account xyzzy)
Include eight headers, get a 1500kb program. Is this normal? (1,2)
Here are the eight headers in question: curses.h stdexcept Windows.h cctype ctime fstream stdexcept string I'm compiling with G++. Here's my compil...
Apr 6, 2022 at 2:45am
[24 replies] Last: Yeah, I'm not concerned about a 600KB program as a practical matter, i... (by AidanofVT)
Knight Tour
Hey guys, I'm trying to do a recursion about the famous problem Knight Tour but it seems that my source code is wrong. I coded it using the algorithm found on I...
Apr 5, 2022 at 12:55pm
[9 replies] Last: #include <iostream> #include <iomanip> #include <vector> #include <u... (by seeplus)
Asterisks Shapes Together
I need help in writing a project in which dimensions are read in for different shapes and I need to output these shapes next to each other with same boundaries ...
Apr 5, 2022 at 2:46am
[4 replies] Last: @OP Here's a start - note the extra j-loop for a box. You also need so... (by againtry)
Output formatting and Inputting lower/upper
Hello All! I was trying to finish up my program and I had the majority of the program finished however my output is slightly off and I'm wondering how to fix it...
Apr 5, 2022 at 2:32am
[7 replies] Last: Well all I'm trying to do is format the options so it displays like t... (by deleted account xyzzy)
Not sure how to add a running total
I need to add a running total to this, that adds the users price in case they want more pizza, but im not sure where to put it. (fairly new to this) Here...
Apr 4, 2022 at 9:35pm
[9 replies] Last: Thank you guys seriously ^^^ (by vasncode)
Beginner algorithm problem
New to STL algorithms and lambda functions. I have this problem where your have a vector of strings that you are supposed to filter into flags and parameters. ...
Apr 4, 2022 at 9:30pm
[2 replies] Last: You never change arg, so you should be able to make it const. (by Ganado)
CreateProcess() not working with exiftool
I am using CreateProcess() to run a process for exiftool in my program. My implementation is given below. The problem that I am facing is that, I want to pro...
Apr 4, 2022 at 8:26pm
[2 replies] Last: Try something like this: CreateProcessW(NULL, L"\"C:\\full\\path\\to\... (by kigar64551)
array with ints strings and doubles
Hi folks! Could you advise the array type to contain both ints, doubles and strings. Class is not an option
Apr 4, 2022 at 5:52pm
[10 replies] Last: Hi folks! Could you advise the array type to contain both ints, doub... (by jonnin)
expected unqualifed-id
I made ASCII art for a program and I'm getting expected unqualified IDs for some reason, I've had the ASCII art sitting there for a while and it didnt bring thi...
Apr 4, 2022 at 4:09pm
[1 reply] : main() needs a code body surrounded by {}. After L5 put { At the end o... (by seeplus)
by mmc32
windows.h vs fstream (1,2)
The standard library is a monster, it has so much functionality that I don't need. What is the smartest way to open and write to a file in C++? My idea was to...
Apr 4, 2022 at 3:08pm
[27 replies] Last: I think only the default buffer size is implementation-defined. ... (by kigar64551)
by mmc32
How does a productive day of study look to you?
How do you make sure that your day was a productive one in terms of studying things?
Apr 4, 2022 at 9:16am
[1 reply] : It never is productive. I usually already know something or have no in... (by zapshe)
by pjhei
Matrix 5x5
Hi everyone, I just started studying programming at University level and this is the first course. I just encountered the task below and I'm getting a li...
Apr 4, 2022 at 8:41am
[6 replies] Last: For both of these functions, you need a nested loop. Have a look at ho... (by seeplus)
Refactoring a class full of getters and setters
Hey everyone, I haven't written any C++ code in a long time, but I recently started a new project and I'm using SFML. Years ago when I was in highschool, I actu...
Apr 3, 2022 at 4:03pm
[6 replies] Last: Since the class has no default constructor, a question you should be a... (by jlb)
Function’s Argument Evaluation and Type Checking
Hello, Could you please explain it and give me an example? I didn't catch it. 1- A function’s argument is evaluated only once when the function is called. 2-...
Apr 3, 2022 at 3:37pm
[2 replies] Last: 1. If you pass an expression as argument to the CIRCLE_AREA the expres... (by Peter87)
If...Else Statement doesn't executes
Hi, I want to develop a code where the user has the decision to create an account or continue as a guest, but the "if" nerves get executed. I didn't continue th...
Apr 3, 2022 at 1:48pm
[3 replies] Last: [quote=dhayden]In the future, you can tag bits of code by highlighting... (by Peter87)
April 2022 Pages: 1... 4567
  Archived months: [mar2022] [may2022]

This is an archived page. To post a new message, go to the current page.
Registered users can post in this forum.