please wait
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by kmce
auto in templates?
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| I am going through tutorials on c++14 and it is introducing the keyword auto. It says it can be used in templates, but what is the point in this? I though in te... |
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Dec 17, 2020 at 12:37am
[4 replies] Last: But is it basically auto is being used to determine the return type. ... (by mbozzi)
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by kmlz
reading as numbers and saving as colors
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| Hi, i need to develop a program that writes a color to the screen and each line of another file according to the numbers read from a file. (The file name to be... |
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Dec 17, 2020 at 12:29am
[11 replies] Last: That is telling you that you tried to build the program with outdated ... (by jonnin)
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by CTonevski
Arrays & rounding from float to int
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| I need help getting started here. I am having a wicked brain block. I don't know if the wording is confusing me or what. This is my first experience with arrays... |
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Dec 16, 2020 at 8:15pm
[5 replies] Last: so I got this for the last part - technically it works.... thanks for ... (by CTonevski)
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| Trying to make a program to solve an equation for me |
| This is a very odd post, but I am making a program in order to predict how many games it would take to reach a certain goal in a video game. I am trying to get... |
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Dec 16, 2020 at 6:04pm
[9 replies] Last: Ah right right, that makes sense my bad. (by TheFlyingGamer)
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| Rejecting a floating point |
| Hello, I am very new to C++ and in the process of trying to write a programme. Part of the programme will be to work out a factorial amount which I have working... |
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Dec 16, 2020 at 4:48pm
[4 replies] Last: #include <iostream> #include <string> #include <limits> using names... (by Manga)
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by MaxGreen
get and set char *
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| That's part of my HW as an introduction to "set and get" to classes. We had to write a code which will create a class with different properties data types as... |
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Dec 16, 2020 at 4:11pm
[4 replies] Last: seeplus thanks for in depth explanation (by MaxGreen)
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by majkel1234
calculator
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| LOOK AT MY CODE: #include <cstdlib> #include <string> using namespace std; float m = 0, n = 0; float wynik = 0; string mojwybor; int main(int argc, char*... |
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Dec 16, 2020 at 12:40pm
[5 replies] Last: Hello majkel1234, Working with your original code: #include <cctype... (by Handy Andy)
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by DonnaPin
dynamic cast
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| Hello I am trying to learn about dynamic cast, and i thought I had worked it out then I came across some pieces of code and I am not sure about it again. Hoping... |
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Dec 16, 2020 at 12:18pm
[11 replies] Last: I think the animalBase to cat works because the base class still know... (by MikeyBoy)
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by John3682
logical calculator
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| hey yall , so i have to make a logical calculator with : (& and , | or , ~ not ,> if) i made this with (+,-,*,/) for logical calculator (with parenthesis)... |
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Dec 16, 2020 at 12:17pm
[8 replies] Last: delete the classes bring the infix part in main function also u dont n... (by maximus854)
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by Minionmin
Cannot print 3D array using function
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| I can’t print 3d array by using the following function. Is there something I am misunderstanding? #include <iostream> using namespace std; void pri... |
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Dec 16, 2020 at 11:11am
[5 replies] Last: #include <iostream> using namespace std; void printArray(int *, int,... (by lastchance)
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| simplify the code |
| how to wtite it using a char array? Q: " given a string. obtain another one by swapping the parts of the first one after the first entry of space" *dont mind... |
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Dec 16, 2020 at 8:26am
[5 replies] Last: thank you all so much!! :) (by laura fidarova)
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| convert to an array of symbols |
| Hi, i remember that someone helped me with this code here, thanks a lot for that. How can i write it as a charr array? Q: "in a given string change all the ent... |
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Dec 16, 2020 at 8:09am
[2 replies] Last: #include <iostream> int main() { char test = "$$?@@**$@"; int ... (by lastchance)
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by Ian2179
Separating .txt Lines Into Different Variables
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| I'm trying to find a way to read a .txt file and take each line of it and store it in a variable to manipulate each section later. The text file looks like thi... |
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Dec 16, 2020 at 6:20am
[1 reply] : > 3 <- number of sides What's the significance of this number? It it a... (by salem c)
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by heart1210
Battleship Game
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| Hello, I'm having trouble with two lines of the code below. Lines 37 and 38 are giving errors Line 37 " 'voidFire(char)': cannot convert argument 1 from 'cha... |
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Dec 16, 2020 at 5:48am
[4 replies] Last: You need to move a couple of lines down, so it's outside the outer loo... (by salem c)
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by prigiacomini
How extract the name of a file
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| Hi all, I am beginner on C++ and linux and one of my tasks is extract the name of a file and compare if it is a new version or not. For example, the file nam... |
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Dec 15, 2020 at 11:47pm
[1 reply] : the <filesystem> header has a lot of very powerful things that older c... (by jonnin)
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by laura11111
writing operator
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| the question is:modify the writing operator so it can read information about the route you can use getteri and or friend functions the display will be: depart... |
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Dec 15, 2020 at 8:45pm
[6 replies] Last: thank you all I rewrite the code as per your advices and now it works (by laura11111)
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by Frank5093
Need some help.
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| So I have this code that supposes to look clean and organized. I'm having issues with keeping class, cadets, and price in order. Tell me what you guys think. Th... |
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Dec 15, 2020 at 5:43pm
[4 replies] Last: Consider for C++17: #include <iostream> #include <iomanip> #include... (by seeplus)
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by takeshi404
How to create a new custom type with given vector
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| Let say I have a vector of ints, and I want to specify an additional value for each of them like a string or bool. I was thinking about something like that but... |
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Dec 15, 2020 at 5:02pm
[9 replies] Last: Post a complete sample program. There's not sufficient info/code to ad... (by seeplus)
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by tmyonline
How to cout a message inside a function other than main
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| Hello, I can only print a message, via std::cout, when I'm in main(). However, when I'm inside a function other than main, std::cout does not work. How can... |
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Dec 15, 2020 at 4:43pm
[1 reply] : Compile and run this code. Does it print the message? #include <ios... (by nuderobmonkey)
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by Dzemolis
Help
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| Bitland has N cities connected by one common highway. East of the first the city has a Bitzon warehouse. Distance from Bitzon warehouse to first city is m1 time... |
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Dec 15, 2020 at 3:02pm
[2 replies] Last: #include <iostream> using namespace std; int main() { // read t... (by booradley60)
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