please wait
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by markyrocks
Brain Fart.....
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| I think im having a brain fart bc i can't figure out how to do what im doing. I have a huge multilayered class that im building and i've never extensively work... |
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Jan 31, 2020 at 11:10pm
[13 replies] Last: Another thought: If one implements the rotate cube function, there wo... (by TheIdeasMan)
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by XboxOne2019
Container class with 1D array
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| Hey guys, we are supposed to be doing this program using a container class to store (x, y) values in and I already wrote this program using a 2D array, but did ... |
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Jan 31, 2020 at 9:01pm
[1 reply] : there are a number of ways to do this. you can roll your own: struct ... (by jonnin)
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by TheToaster
Can someone explain this code?
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| Here is some code I ran across: #include <utility> template<typename T1, typename T2, typename RT = std::decay_t<decltype(true ? std::declval<T1>()... |
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Jan 31, 2020 at 7:02pm
[9 replies] Last: [quote=TheToaster]This is from a textbook Everything is explained in ... (by Enoizat)
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by Hex213
std::map destruction value
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| Hallo, can map destruct pointer or class when it is value? Or I need to define a destructor separately? Example: Class token{}; map<blah, vector*> map<... |
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Jan 31, 2020 at 6:03pm
[1 reply] : Destruction of a plain pointer does not deallocate the memory that the... (by keskiverto)
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by denbja9
Segmentation fault (core dumped)
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| Hi, I am trying to work with pictures on C++, and I would like to obtain the size in bytes of a given picture. However, the following message shows: "Segm... |
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Jan 31, 2020 at 1:59pm
[5 replies] Last: yes, c++ compilers support C and c/c++ mixed. Yes, you can fix it.... (by jonnin)
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by vnovakova
looking for string
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| Hi, I would like to use this function to looking for some element from array of strings (JmenoSerialu). This is what code blocks is writing error: a function-d... |
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Jan 31, 2020 at 1:53pm
[3 replies] Last: you can return without a value, eg return; but the error message to ... (by jonnin)
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by confundido
C++ Stack Implementation (Occasional Seg Fault)
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| I'm trying to figure out a problem with my program. It works 75% of the time, and when pushing an item to a new stack ADT it will occasionally seg fault. Thi... |
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Jan 31, 2020 at 12:07pm
[19 replies] Last: Sarcasm and passive aggressive reaction in large doses. Ah, the wonder... (by againtry)
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by Zoe Zibble
Can anyone please tell me what this error means?
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| Write your question here. I met tons of error , anyone help me? #include <iostream> using namespace std; int main() { int n; cin>>n; int tran... |
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Jan 31, 2020 at 12:00pm
[5 replies] Last: Don't forget that you can't make an array like that, in your line 5 I... (by againtry)
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by Homedogslice
Not compiling, problem with Serial.print()
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| This assignment (due yesterday) has some pretty specific instructions like declare alphaDeg as float and use Serial.print() to print to the serial monitor. We a... |
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Jan 31, 2020 at 11:24am
[5 replies] Last: green tick please so we can see problem solved :) (by againtry)
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by songg 10
Adding two floating point numbers using IEEE 754 standard
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| Hi everyone, I'm a beginner so some of the part of my code might seems stupid and redundant, please just ignore them for now. I'm doing an assignment where ... |
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Jan 31, 2020 at 8:39am
[no replies]
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by Hollowman
Most ridiculous bool condition ever?(member array indexing)
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| Hi all This program is just me experimenting/trying stuff for the sole purpose of learning. I fully intend to move to SFML later when I'm actually able to writ... |
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Jan 30, 2020 at 11:25pm
[3 replies] Last: The route mapping in this case wa random but a structure way through a... (by againtry)
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by HS05669
A simple snake game
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| Hi, i am making a simple snake game but i cant seem to be getting it right. firstly, i want the game to terminate when it hits the wall, second once the snake h... |
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Jan 30, 2020 at 10:06pm
[2 replies] Last: Line 4. Avoid using namespace std; . It brings all of the standard li... (by dhayden)
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by TreeTicket
Why Doesn't This Lead to C++'s Most Vexing Parse?
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| #include <iostream> using std::cout; class abc { public: int i; abc(int i) : i(i) {} }; int main() { abc a(10); // A is initiali... |
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Jan 30, 2020 at 10:01pm
[3 replies] Last: Yes. And 'a' can be made a variable with parentheses: abc (a(abc()));... (by dutch)
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by GrubKiller
Text adventure game, how to make loop
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| If the user inputs something other than 'a' or 'A'. Then it will simply ignore it and wont output the cout statement. How do i make it so that if the user doesn... |
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Jan 30, 2020 at 7:18pm
[1 reply] : Lol this is untested but I been working on using these kinds of expres... (by markyrocks)
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by SamIAm3
Determining array size based on file input
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| Hi all! I need to write a function that receives an input file and an array, reads the data in the input file, and returns the size of the array, based on how m... |
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Jan 30, 2020 at 6:25pm
[5 replies] Last: Got it. Thanks! (by SamIAm3)
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by begin01
getline and reading into a struct array
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| Hello, I'm stuck at the beginning of this project and can't figure out what I'm doing wrong. I've read at least a dozen other posts asking similar question... |
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Jan 30, 2020 at 5:24pm
[1 reply] : The getline that you are using expects a std::string, not a raw char a... (by dutch)
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by xoox
Manual Reverse string [CHALLENGE]
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| I was challenged to create a function that will reverse a given string, and unfortunately running out of time. this is my last resort I was restricted to u... |
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Jan 30, 2020 at 4:47pm
[4 replies] Last: #include <utility> #include <iostream> char* reverse_string(char* s,... (by mbozzi)
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by jrbobdobbs83
Meaning of "free(): *some error*"
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| I keep running into runtime errors that start with "free(): *some text*. I would like some help in understanding what these errors mean. For example, I ... |
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Jan 30, 2020 at 2:12pm
[4 replies] Last: > "free(): *some text* there are some cases where it pays off to read ... (by ne555)
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by victor1599
Moving array of characters
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| Hi } |
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Jan 30, 2020 at 12:49pm
[3 replies] Last: move the player before printing the map (by ne555)
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by bhoot
Singleton value not increasing
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| Hi, I was testing something with singletons where I came across a behavior I'm not understanding. I created a singleton class A. The object had an integer o... |
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Jan 30, 2020 at 8:34am
[2 replies] Last: Yep, that got it working. Thanks for the answer. (by bhoot)
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