General C++ Programming - C++ Forum - November 2018 (Page 10)

I need to write a program in c++ that will calculate the amount each person owes. It needs to first ask how many customers at the table. Then ask for the price ...

[3 replies] Last: Yes that's what the question wants you to do. -> First get how many c... (by Satan)

by Ganado

.. (1,2)

If you have an unsorted stack, as you have in your example, I don't see any way of doing O(log N) complexity. How could you know how many 1s there are without s...

[22 replies] Last: The problem closely resembles a codechef problem: https://www.codechef... (by Browni3141)

by Nick1245

C++ matrix

Hello everyone, I am working on an assignment for my CS class and I am wondering how to make my output look a certain way. This code: #include <iostream> ...

[1 reply] : You have for (j=1; j !=i; j++) cout << "#"; that prints some # befo... (by keskiverto)

by nuderobmonkey

templated function doesn't work

I had written a sorting function that worked fine. But then I tried to make it templated and but don't got it right. #include <iostream> #include <utilit...

[10 replies] Last: Why we don't need to tell bubble_sort for which type it needs to work... (by mbozzi)

by ThePuppay

Array Issue In OOP

I am having a slight problem with OOP, and it does not allow me to use the unitialized variable of slidingBoard to put into the function tiles.InitializeBoard(...

[10 replies] Last: Glad to help. This is a great example of why a vector would have be... (by jonnin)

by doug4

Fun with Templates

I have embarked on an effort to create some fairly complex template classes that involve template functions or functors used as class parameters. As soon as I...

[7 replies] Last: My question is why the commented out lines do not compile There's n... (by mbozzi)

by DellXT

Converter C

Hi. My task is to write a program that converts CP437 text symbols into UTF-8. I've done something but it's output not exactly what I need. The program changes ...

[1 reply] : look at it in a hex editor to see if the converted file (the one that ... (by jonnin)

by alaskxn

Need help with C++ project

I don't understand what I am doing wrong, help please. Getting errors like 't': unknown override specifier missing type specifier - int assumed. #inc...

[3 replies] Last: Your compiler should provide line numbers with the error. (by SamuelAdams)

by AvengerLB

Alternative to (this)

I have seen a lot of programs using this-> and i just wanted to know why and how it is used and what is the alternative to it. #include "upDate.h" #include...

[4 replies] Last: I don't disagree exactly, but I am used to IDEs that tell me what they... (by jonnin)

by tpb

Deque and Map

He's just trolling now.

[1 reply] : This is the improved version of question that i have asked earlier...... (by doug4)

by Forgetful

struct function with const

How do I return multiple elements through a function with const? #include <iostream> #include <cmath> struct points { double x = 0; double y = 0; points mi...

[7 replies] Last: > can plug it back in to get the mid point of the mid point We can us... (by JLBorges)

by tojo

Palindrome issue

I am required to make a program that finds if a vector is a palindrome in as few lines as possible. It uses this base program. #include <iostream> using nam...

[3 replies] Last: #include <iostream> int main() { const int vector = { 1, 7, 3,... (by JLBorges)

by efg1342

Program will not exit loop using Do-While

As the title says, I cannot get my loop to stop when it gets to the "yes or no" to continue at the end. Everything else seems to work fine. The project is to ...

[5 replies] Last: Stop putting a semi-colon ; on the end of every line. They don't aut... (by Repeater)

by helios

Problem Solving please help

Don't double-post. http://www.cplusplus.com/forum/general/245412/

[1 reply] : Post the updated question in the other thread. (by helios)

by Salsa Boy

Can't read file in build but can read in IDE

As the title says, in Eclipse when I run the code it reads a file with no problems, but as soon as I compile it into an executable, it doesn't work. The code...

[13 replies] Last: A simpler solution would be to just have the test file in the same dir... (by Repeater)

by willie99

Help with test function and output

So whenever I have the test function in my program it won't output. And then when the input is 0 or 1 their also is no output. I can post the other functi...

[1 reply] : Perhaps your function test is firing those assert s and the program... (by Repeater)

by Raj12

Need help for my template class example

/*In the following code I made 'myArray' as class template. So how can I handle the friend function (operator *) in this scenario? compilation error:error: ...

[2 replies] Last: Thankyou very much Cubbi, The second link is very much useful for me. (by Raj12)

by girl101

HELP

have gotten this far, but somehow i keep getting an invalid error , please help. i am supposed to display the highest gpa score along with the name , but that i...

[3 replies] Last: Thank you (by girl101)

by DJFlash

Bank Teller Program

I Have to Make a Code for School about A Bank Teller Program and it is not working everytime that I try to run the program. Every time I run the program it does...

[1 reply] : if (n = 4) will always be true. All cin statements will be executed ... (by Satan)

by Satan

Why is _getch() reading a whitespace character?

Notice the following: char foo; while (true) { foo = _getch(); cout << foo; } The program is supposed to recognize which key the user ...

[13 replies] Last: @Nwb Have you considered using PDCurses/NCurses? It's what I use for t... (by sergix)

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General C++ Programming - November 2018 (Page 10)