Beginners - C++ Forum - October 2017 (Page 8)

Pass c++ strings to ncurses mvwaddstr()

Hello, i need to pass regular c++ strings to the ncurses mvwaddstr() functions. How can achive this? mvwaddstr(a,1,1,"This is window A"); Any suggesti...

[1 reply] : std::string provides c_str() method for this. (by Ihatov)

by Chriss

stack

Sry i make stack (becouse i wanna lern how it's working) can u check this ? And say something about it template <typename T> class Element { public: T w...

[1 reply] : Usually people here ask for help with specific problems. Do add a main... (by Enoizat)

by Raul4pk

windows 10 code blocks problem

I just got from windows 7 to windows 10 programming in c++ and i can't use some of the old ascii characters such as the smiley faces. how can i fix this ? thank...

[3 replies] Last: Or just use the Unicode code points: https://en.wikipedia.org/wiki/Cod... (by helios)

by LoneImprover

Need guidance

I have problems with this task. My code is shitty so I won't upload it. The drama theater hall plan is described by a table of units (1) and (0). 1 - means tha...

[1 reply] : My code is shitty so I won't upload it. Should we now say that our a... (by keskiverto)

by Tsaot

Just a quick question regarding the use of class objects

For my homework I'm supposed to make a guessing game. The instructions say to use at least one class to access and build the tree, but then the instructions als...

[6 replies] Last: Ah! Thank you! That makes sense. I did start by using just an array, b... (by Tsaot)

by smitty007

srand error

I am writing a program for a magic 8ball. I believe that I have everything I need with the exception of when I go to compile and run, I receive an error message...

[3 replies] Last: Thank you!. That worked out well! (by smitty007)

by hh98265

Convert do while to for loop

I was wondering how I could convert this section of my code to a for loop do { cout << "Enter all of your expenses for the month: " << endl; cin >> ...

[1 reply] : for (ans = 'y'; ans == 'y' || ans == 'Y';) { cout << "Enter all ... (by Ihatov)

by glof2

C++ polymorphism

I moved to objective c++, and i had to learn polymorphism. I understand basic. Complete basics. But when i seen something like this: void __fastcall TForm1:...

[13 replies] Last: The lastest version is free as well: https://www.embarcadero.com/de/pr... (by Thomas1965)

by hh98265

Help with displaying a pattern

I need help with this problem: "Ask the user to enter a positive number, the number will determine the number of rows in the following patterns- user enters 3-...

[2 replies] Last: This is what I have so far. I believe this is what the pattern is doin... (by hh98265)

by BtheMan

whats wrong with my code?

I keep having problems with this code for this problem any help would be greatly appreciated "The payroll manager at Gerston Blankets wants a program that cal...

[1 reply] : First of all, your declaration of getGrossPay() at line 7 and definiti... (by Ihatov)

by sr2cute702

Issue with my code not calculating pie π

Hello, Sorry for my inexperience, i am in need of some help with my code. My task at hand is to estimate π(Pi). The 2 required methods are the Euler ser...

[2 replies] Last: as a side note, 1000 terms not getting even 5 digits is pretty weak --... (by jonnin)

by nicoleb

Class with public functions?

I need to add a public member function ( addMoney ) to add money1 and money2. I'm having a hard time understanding how to access the function with money1 and mo...

[2 replies] Last: Thank you sooo much!! I understand now Money addMoney function.... (by nicoleb)

by iif201

functions issue

Im trying to run a program that lets the user enter a viewing code and title and then get back what they owe for that code and get the information they entered ...

[2 replies] Last: What I have done here is created working code that is similar to what ... (by heintzman)

by Ninjacop

How to have structs relative to an object?

Hello! I am making a Pokemon program in Visual Studio, and I was wondering if I could have specific attack structs for each Pokemon (Object). So for Pokemon A, ...

[19 replies] Last: Good luck. If youre trying to implement the actual formulas you will n... (by knowclue)

by Ryoucplusplus

maybe simple for you but not for me MULTIARRAY

i have multiarray like this 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 so i want make new array an...

[6 replies] Last: @jonnin yeah you were right i dont look it from that prespective, my b... (by Ryoucplusplus)

by Ryoucplusplus

help for save many data into array (1,2)

please helppp. i have data saved in file data.txt 63.067098 128.986908 0.89787897 0.97687987 0.677647643 63.067045 128.986912 ...

[27 replies] Last: @lastchance Ok perfect, thank you very much despite my question has ha... (by Ryoucplusplus)

by jokersleuth

Bank account with classes won't store new balance

I'm writing a bank account program using classes and I'm running into a problem. Everything compiles and runs but the account won't store the balance that a use...

[2 replies] Last: that didn't help with the initial problem, but it did help with a diff... (by jokersleuth)

by Garribean

Cannot convert to 'Int'

I don't quite understand what exactly I change in the bubbleSort function to make it work. cannot convert 'std::__cxx11::string {aka std::__cxx11::basic_stri...

[2 replies] Last: Got it! Changed it string temp; and works perfectly. Thank you! (by Garribean)

by HelpIDontKnowWhatImDoing

Limit for Random #s

I have a random # being generated but I only want each number to be generated no more than 4 times (so like a deck of cards. There are only 4 of each number) ...

[3 replies] Last: Small sets of known values For decks of cards and the like, just ... (by Duthomhas)

by Brandon33310

Reading a file

Hello, my professor gave us a file that has peoples names, current salary, and salary % increase. He is wanting us to code a program that will read the data fro...

[10 replies] Last: Try to mess around with stream formatting functionality inside the <io... (by Ganado)

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Beginners - October 2017 (Page 8)