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by jamesfarrow
Qt Snake game model/view/controller
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| Hello everyone. I have a snake game in C++ Qt. To get a working game I have done it in one file. Now I need to split it into model/view/controller. Model is ga... |
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Oct 17, 2020 at 12:22pm
[2 replies] Last: sorry forgot to add original game #ifndef SNAKE_H #define SNAKE_H ... (by jamesfarrow)
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by Mif
How to break an input statement with KEY_ESCAPE ? in 'C'
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| How to check if user pressed KEY_ESCAPE ? If user type something and change his mind and wana return to prev. menu I want to add ESC key from keyboard and anyt... |
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Oct 17, 2020 at 12:21pm
[12 replies] Last: I've now developed this into a fairly fully featured line editor. The ... (by seeplus)
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by propvgvnda
Split main.cpp into a header file and main.cpp
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| Hello, everyone. I need to make a header file with 3 functions, "generating new key", "encryption" and "decryption". Then, just include this in the main.cpp so ... |
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Oct 17, 2020 at 12:06pm
[5 replies] Last: std::size(msg) includes the terminating \0 (by seeplus)
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by RxIsCritical
Am I making this function correctly?
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| I need the function ShiftLeft to move to the left. Kind of stuck void Hostess::PlaceArrivalInQueue(int arrivals){ if(queue_size<15 && arrivals!=0){ ... |
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Oct 17, 2020 at 7:35am
[2 replies] Last: If the queue head is position 0 - which is to be removed, then somethi... (by seeplus)
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by konoza
Exam Revision
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| class Shape { protected: Shape(); public: int getShapeNumber() const; private: int shapeNumber; static int nextNum; }; int Shape::nextNum =... |
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Oct 17, 2020 at 3:03am
[1 reply] : Making the constructor protected, means that this class cannot be inst... (by konoza)
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by soulworld05
difference question
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| What is the difference between initialization and assignment? Initialization gives a variable an initial value at the point when it is created. Assignment give... |
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Oct 17, 2020 at 12:07am
[4 replies] Last: for simple things like integers, it does not make a lot of difference ... (by jonnin)
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by Horror
How do I make it go in diagonal directions?
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| I have code that I already have four basic directions (Up, Down, Left, Right). However, I want to have them go in diagonal directions as well, so it will add up... |
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Oct 17, 2020 at 12:02am
[1 reply] : just go there. to go north west, its row-1 and col-1 from where you ... (by jonnin)
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by BrianD
weird error
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| Hi I an very new to this and have a question I am following a book to learn C++ and it tells me that I should put user headers first in my main program then 3rd... |
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Oct 16, 2020 at 7:35pm
[12 replies] Last: Your use of comments as a beginner is fine, since it's just helping yo... (by Ganado)
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| having a formatting problem |
| In the program I wrote the 'Y' should line up under the 0059 and the '@' should line up under the 0040. Function address_view prints correctly for int and ch... |
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Oct 16, 2020 at 6:34pm
[4 replies] Last: for completeness here is the fixed function. Thank you again. templa... (by closed account oivD8vqX)
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by Shruthi LS
Vector of Vectors
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| How to access the vector of vectors in cpp. And the loop is running infinitely. How to make it run only once for the given condition. Or is there a way to acc... |
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Oct 16, 2020 at 5:12pm
[4 replies] Last: How to access the vector of vectors in cpp A 'vector of vectors' is ... (by deleted account xyzzy)
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by kmcfall
Why don't I get an output?
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| I'm in an intro to c++ class, and I'm trying to complete an assignment that completes the following steps: a. Prompt the user to input two integers: firstNum ... |
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Oct 16, 2020 at 5:05pm
[1 reply] : The for loop increments firstNum until it is greater than secondNum. W... (by seeplus)
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by soulworld05
tutorial request problem
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| The tutorial I'm using currently was suggested by somebody in this forum. Seem to keep up with the updating but the problem is. https://www.learncpp.com/cpp... |
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Oct 16, 2020 at 3:59pm
[9 replies] Last: IF you do install VS you need to do a custom install. The C++ packages... (by deleted account xyzzy)
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| Is there a way to change a cast off a const |
| I want to take const variable cast off the const give it a new value and make it const again. Can I do that? void f() { const std::string s = "wilson"; /... |
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Oct 15, 2020 at 9:05pm
[5 replies] Last: Thank you, I think I understand but I'm going to have to do some more ... (by closed account oivD8vqX)
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by cloudwolf
Counting the number of times a number appears
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| Hi guys, I'm in a basic C++ programming class and I'm working on a homework assignment but it's asking me to do something that I'm not sure we have covered y... |
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Oct 15, 2020 at 6:19pm
[6 replies] Last: I got it figured out guys. Part of the problem was that I had the file... (by cloudwolf)
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by Rlabee
requesting help with uniqueness
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| Hi all, Back again with another thing im not sure how to approach. I've written a program in wich you randomly type 10 numbers between 0 to 20, the prog... |
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Oct 15, 2020 at 6:17pm
[5 replies] Last: Thanks a lot again seeplus. Im going to compare our programs and loo... (by Rlabee)
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by kramsuiluj
Check if the input is integer
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| I need to create a program that accepts a name, to validate that a character and an integer shouldn't be accepted. I made a way to not accept a single character... |
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Oct 15, 2020 at 1:50pm
[4 replies] Last: #include<iostream> #include<string> using namespace std; string getN... (by lastchance)
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by eagerissac
C++ - incrementing integer variable does not work
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| So I'm creating a program that implements several classes representing a school, and its students and courses. I'm running into an issue in School.cc where the ... |
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Oct 15, 2020 at 1:36pm
[13 replies] Last: @OP FWIW, I reckon you data model and naming could do with a 're-spray... (by againtry)
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by samyulg
Program will not compile
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| I am supposed to write a program for my class that calculates the windchill given the wind velocity ad temperature. I must use 4 seperate functions (one that di... |
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Oct 15, 2020 at 8:46am
[8 replies] Last: What about entering windspeed of 0 to exit? void readIn(double& T, ... (by seeplus)
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by felloz
Finished the basic tutorial, whats next?
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| Hello, i just finished the all documentation about basic tutorial, what should i do next to continue my journey in c++? Thank you for your recommendations. |
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Oct 15, 2020 at 7:19am
[8 replies] Last: Now that you have learned the basics it's a good time to learn about t... (by Thomas1965)
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by ebz
Hopefully a quick question regarding class functions
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| I have the following class which uses a few classes from a third party lib: #include <thirdparty.h> // assets.h class Assets { void Load(); } // ... |
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Oct 14, 2020 at 10:58pm
[2 replies] Last: Thanks for replying jlb, very sorry, I noticed I was doing this in my ... (by ebz)
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