please wait
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by Shervan360
C++ - explain about pointers
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| Hello, I expected the address of the ref should be 1. Because I assigned 1 (*ptr) to the address of ref (&ref). (not value of ref) But the value of ref is ... |
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Jul 8, 2021 at 1:27pm
[2 replies] Last: as noted, you have confused address of and reference syntax. Unfortun... (by jonnin)
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by Shervan360
C++ - dynamic array and difference between [] and ()
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| Hello, What are the differences between and () when we want to create a dynamic array? It seems ptr1 assigns first element 20. int* ptr = new int... |
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Jul 8, 2021 at 12:34pm
[2 replies] Last: L1 ptr is allocated memory for 1 int initialised to 20 L2 ptr2 is all... (by seeplus)
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by Lacy9265
Cannot print the list from the binary search tree
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| Write a program that maintains a database containing data, Name and Birthday. You will be able to enter, remove, modify or search this data. Initially, you can ... |
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Jul 8, 2021 at 12:30pm
[3 replies] Last: Now is the time to become familiar with the debugger - if you are not ... (by seeplus)
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by Etnies
While Loop Add/Subtract from Balance
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| I'm working on a code for a class to add and subtract from the balance based on user inputting D for Deposit, W for withdraw, or Q to quit. I'm very new to C++ ... |
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Jul 8, 2021 at 7:52am
[5 replies] Last: #include <iostream> using namespace std; int main() { bool keep... (by againtry)
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by Shervan360
Which one is better in C++?
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| Hello, Which one is better in C++? before or after main? ( for performance) #include<iostream> using namespace std; int f1(int); int main() { } int f1(int... |
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Jul 7, 2021 at 5:24pm
[17 replies] Last: [quote=keskiverto]Number of files on modern storage is not a huge issu... (by JRManx)
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by Lacy9265
Why do I get LNK2019 error?
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| I'm writing a program that uses a binary search tree. I'm trying to call on the binary search class in driver however, I get this error where I call BinarySear... |
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Jul 7, 2021 at 4:53pm
[2 replies] Last: In the future don't just give the code number of the error. Instead, s... (by dutch)
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by DJGodsOwn
From console to Windows program
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| So I was just wondering, what do I need to do to get from out of console programming, to coding a program with an installer, and graphics and all of that? What ... |
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Jul 7, 2021 at 9:07am
[6 replies] Last: It would probable be worth reading up on this... Windows App SDK Th... (by closed account z05DSL3A)
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by Hyung
How to find average from each column ?
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| I have a file that contains rows and columns 2456 128 234 67 2368 200 249 70 2655 212 250 89 I need to find the average for each column. This... |
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Jul 6, 2021 at 8:07pm
[6 replies] Last: #include <iostream> #include <fstream> #include <sstream> #include <v... (by lastchance)
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by Lacy9265
How to modify and search for a values in a tree?
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| Write a program that maintains a database containing data, Name and Birthday. You will be able to enter, remove, modify or search this data. Initially, you can ... |
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Jul 6, 2021 at 3:07pm
[5 replies] Last: I did not read the wall of code, but if this is a search tree, modific... (by jonnin)
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by hassan236
Binary operators (1,2)
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| I studied this on internet that Binary operator && has higher precedence than ||: For example, consider the following expression. a || b && c || d; // Eve... |
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Jul 6, 2021 at 2:29pm
[20 replies] Last: > If calling f() first changes the value of h(), or vice versa, then ... (by JLBorges)
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by Lacy9265
Function is not a memeber of for a Tree class (CS2039). (1,2)
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| Write a program that maintains a database containing data, Name and Birthday of your friends and relatives. You will be able to enter, remove, modify or search... |
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Jul 6, 2021 at 3:50am
[20 replies] Last: > MS VS even gives the column number! Every compiler gives the column... (by JLBorges)
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by slchris
Help creating a class based on tests it must pass
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| Basically what the title says, I'm new to classes but know the basics. However I have found a problem that requires me to create a class named "Sheep" based on ... |
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Jul 6, 2021 at 12:18am
[1 reply] : Lines 17, 19, 32: You refer to a function named id() which is presuma... (by AbstractionAnon)
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by bensan
Where to download C++ software? (1,2,3,4)
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| I am wanting to learn C++ but I am unable to find a site to download the software. There are many sites for IDEs but I prefer my current text editor. Can any b... |
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Jul 5, 2021 at 8:29pm
[63 replies] Last: Another FYI, use the preview button a lot. Except for the initial pos... (by deleted account xyzzy)
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by cool123dude
XOR Paths
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| You are given the following: A tree T consisting of n nodes An integer x Each node has some value w associated with it. Task Determine the number of s... |
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Jul 5, 2021 at 6:26pm
[3 replies] Last: @cool123dude, Rules & Regulations for posting on C++ forums 1:... (by JRManx)
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by Mif
How to enable a piece of code with a macro by change to debug or release
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| Hello guys I have a short question, that I need to understand. I just want to enable a piece of code in the entire project that works only in debugging mode. so... |
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Jul 5, 2021 at 1:54pm
[9 replies] Last: Ahh okay.. perfect. I set that in the command line arguments.. and it... (by Mif)
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| Heap Corruption? |
| Hi. I've been reading about various signal errors, and heap corruptions. I'd like to know what the various types of heap corruptions are (like I've seen detecte... |
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Jul 5, 2021 at 12:46pm
[3 replies] Last: Thank you so much. Those tools are extremely interesting and seem very... (by AnonymousPenguin)
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by BlueCOCO1
Is there an error in my program?
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| I'm writing a c++ program that averages integers in rows using a nested FOR loop, but it's giving me an error? it's saying I need a constant in line 21 where in... |
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Jul 4, 2021 at 3:15pm
[7 replies] Last: garbage in - garbage out. Print the contents of the array after you in... (by dhayden)
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by Patto
Weight reading out by 404.6
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| Hi All I am programming my Arduino with the following code. The reading of the scale when there is no weight is -404.6kg. When I add weight, ie 3kg the increa... |
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Jul 4, 2021 at 5:38am
[1 reply] : its unclear because it looks like you already did all that coupled wit... (by jonnin)
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by Wargrave
Syntax error help
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| Hi my c++ class gave me a problem to: Create a while loop that will call a protect Data Function --> int protectData(string) Function will catch a pro... |
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Jul 3, 2021 at 1:10pm
[5 replies] Last: Hello Wargrav, You appear to understand using code tags for your code... (by Handy Andy)
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by Wargrave
class has no member contains
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| Hi, I'm trying to write a program that generates a random letter and checks if a name entered contains it. The problem is on line 12 it says the class has no me... |
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Jul 3, 2021 at 11:10am
[3 replies] Last: If you're using C++ random, then the distribution can be from 'a' to '... (by seeplus)
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