please wait
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by stav
Multiple variable names?
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| Hi i have a Time class that calculates a deltaTime and i thought it would be neat to make it so that you can retrieve it using both: Time.deltaTime ... |
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Jan 31, 2018 at 11:02pm
[3 replies] Last: While we're at it, why not just use the <chrono> facilities? They do a... (by Duthomhas)
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by Thelps
Convert char from filestream to lowercase..?
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| Hi all, Please read before posting: I'm taking data from a ifstream filestream (that's reading from a .txt file) and placing it into a char variable. T... |
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Jan 31, 2018 at 8:55pm
[1 reply] : tolower(currentChar); That doesn't change currentChar. It's a funct... (by Repeater)
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by slei
multi line macro in multiline macro
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| hey is it possible to have multiline macros in muliline macros? not sure how to do this, if anyone can help, here is an example: #define A(B)\ int count = 0;... |
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Jan 31, 2018 at 9:52am
[3 replies] Last: oh man, i didn't even notice I'm trying to use a loop outside of a fun... (by slei)
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by CalebS
I/O records seperated by {}
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| New to file I/O and c++ in general, would greatly appreciate any help or if someone can point me in the general direction. The goal is to read in a file where ... |
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Jan 31, 2018 at 9:44am
[2 replies] Last: #include <iostream> #include <fstream> #include <string> #include <ve... (by lastchance)
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| Keypad State Machine |
| I'm working on a state machine which displays the letters A, B, and C in that order. If at any point while displaying the letters I press the 'A' key, I should ... |
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Jan 31, 2018 at 8:31am
[no replies]
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| division in C++ |
| Hello friends, I have a small question. why does cout << 11 % 3 << '\n'; gives 2 as an output? I am really confused because the answer from the calculator... |
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Jan 31, 2018 at 6:05am
[5 replies] Last: Remember, floating-point constants are type double by default. In List... (by sm2345110)
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by chunfeng
c++ function return
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| #include<iostream> using namespace std; class test{ public: test(); ~test(); int a = 0; }; test* GetTest(){ } int main(){ te... |
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Jan 31, 2018 at 5:05am
[1 reply] : why would it be? you don't set anything to null anywhere. temp is ... (by jonnin)
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by AlexCantor
C++ Posts by a forum member
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| Is there a way to see list of all threads that have a post by a given forum member. For example, there are many threads that have excellent posts (i.e. input... |
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Jan 31, 2018 at 12:20am
[1 reply] : Perhaps a more experienced user knows, but I don't think that's availa... (by Ganado)
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by blaq
Dynamic Array of Classes w/ defaults
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| Hi, I made an class that requires passing 2 variables by default: class TestClass { public: TestClass(int, int); ~TestClass(); } TestClass::TestClass(... |
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Jan 30, 2018 at 11:58pm
[1 reply] : Are you sure about the "need"? If you would not need "dynamic array",... (by keskiverto)
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by captainsasss
Generating random number input (to be used 6 times)
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| I am creating a random guessing game in which I need to generate an input 6 times. I know how to generate a random number but I don't know how to generate a ran... |
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Jan 30, 2018 at 10:57pm
[2 replies] Last: Basically a a random number is generated and the user inputs a guess. ... (by captainsasss)
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by Mk87
How to implement 3 digit binary numbers into 2D vector in C++?
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| I want to write a C++ code contain all 3bits binary numbers into a 2D vector like the following matrix: 0, 0, 0, 1, 1, 1, 1 0, 1, 1, 0, 0, 1, 1 1, 0, 1, 0,... |
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Jan 30, 2018 at 10:16pm
[4 replies] Last: Well, you will have a vector< vector<int> > if you change line 6 of my... (by lastchance)
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by matiasp1998
I NEED HELP ASAP!!!
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| ok guys, im trying to code a grade calculator for my programming class and my if/else if block is screwing me over because it equates y/n to elicit the same res... |
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Jan 30, 2018 at 6:51pm
[5 replies] Last: nvm, got it (by matiasp1998)
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by jimothy87
Why am I receiving the following error code: "undefined reference to 'displayMonthlyReport (MonthlyBudget const&)'
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| /* Program Description: Asks for monthly living expenses. Calculates and displays the difference between the expenses and budget. Inputs Needed: Student... |
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Jan 30, 2018 at 4:54pm
[2 replies] Last: THANK YOU (by jimothy87)
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by raptorjesus
Need help opening a file from user input.
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| I get an error that says, "no matching function." On the line with the file.open() function. #include <iostream> #include <fstream> using namespace std; int... |
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Jan 30, 2018 at 3:55pm
[2 replies] Last: I am using c++11 and i still get that error message for some reason. ... (by raptorjesus)
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by stav
sfml texture shared_ptr error
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| Hi Im using sfml and im trying to load a texture Ive made a map of strings and textures, m_textures: std::map<std::string, std::shared_ptr<sf::Texture>>... |
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Jan 30, 2018 at 3:15pm
[6 replies] Last: If the MyAssetManager object is static/global are you sure that it has... (by Peter87)
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by dbag
Coordinates Reprojection with GDAL
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| So I am trying to re-project a coordinate from WGS 84 / UTM zone 33N (Meters) to WGS 84 (DD). I have tried the below method but when it gets to the portion to t... |
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Jan 30, 2018 at 2:01pm
[2 replies] Last: Your right it does appear to be returning a null pointer (by dbag)
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by LTJska82
Pulling data from a text
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| I'm new to C++ and I'm having issues pulling data from a .txt file. What I have is a .txt with multiple entries per line; it looks like. firstName midName last... |
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Jan 30, 2018 at 2:00pm
[1 reply] : Your code will look something like this: ifstream infile(filename); ... (by jonnin)
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by Colin Peeris
Compiling .cpp files separately
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| Hi. I would like to use a C++ library to deal with sparse matrices. One library that I came across is called ALGLIB. When I downloaded and unzipped the file,... |
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Jan 30, 2018 at 9:31am
[1 reply] : VS2015 has some kind of solution explorer, I think. If you right click... (by Repeater)
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by offset221
C++
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| Coding for a rock paper scissors game Function > bool isMoveGood(char move); My Response > void test_isMoveGood() { if ( (char move == R) || (char ... |
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Jan 29, 2018 at 9:56pm
[7 replies] Last: there isnt even any code past a cin and cout statement if you make a 2... (by jonnin)
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by YikUTM
How do get enemies to run around the maze game
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| I managed to write a maze game but I wished to add enemies to run around. Can somebody tell me how to do this? #include <iostream> #include <windows.h> ... |
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Jan 29, 2018 at 9:43pm
[1 reply] : what do you want them to do? you can plop them down somewhere and ev... (by jonnin)
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