Beginners - C++ Forum - May 2016 (Page 26)

by kamilhassaan

How do you pass double pointers in a function?

So, I declared a 2D array using double pointers. #include <iostream> using namespace std; int ...

[3 replies] Last: If x is a double, then &x is a pointer to a double So if ptr is a poi... (by Moschops)

by ivanov ivan ivanovich

Return value of a function

I'm a newbie to C++ programming. I'm learning about function. There is a case that I'm wondering abo...

[6 replies] Last: I found some similar functions to my function in this link: https://co... (by ivanov ivan ivanovich)

by mkb555

Array of structs default values

If you declare an array of structs without defining any of the elements, do elements of the array de...

[4 replies] Last: One other comment. Its hard for me to check since structs don't come... (by Chervil)

by kev558

Values in array change after assignment when using try/catch

I'm trying to use try/throw/catch to check the values of cos(theta) and sin(theta) as they are not q...

[7 replies] Last: Hi, Another thing: In the original code: if ((angle == 0) || (angle... (by TheIdeasMan)

by avid programmer

Ofstream writing error?

Hello everyone, I am creating the simplest program. At the top I am including basic ifstream and ofs...

[3 replies] Last: Ok, so you are reading a name and store it in a string variable named ... (by Peter87)

by closed account GTMi1hU5

sorted multimap

Heylo! I have to do an abstract data type: sorted multimap and in the implementation to use a binary...

[1 reply] : > I need an idea of how can I use this ADT, so I can prove it's utilit... (by JLBorges)

by kev558

Problem using header files for the first time.

I know this has probably been asked 100 times but I can't find a thread which helps. I'm using head...

[11 replies] Last: Hi, Just on your actual code: Try to avoid raw pointers and new and ... (by TheIdeasMan)

by Batman93

Histogram help

Can Someone help me with a histogram that gets its values from an array in an input file. #inc...

[2 replies] Last: Thomas1965 that worked Thank you! (by Batman93)

by amartinez32

functions, passing by reference

So i am writing this code for my computer science class and i am stuck. It is supposed to do this...

[6 replies] Last: Prototype would be void calc_change(double change, int &quarters, int... (by Tyler T)

by ivanov ivan ivanovich

Problem in creating a .cpp file in Microsoft Visual Express 2015

I have installed Microsoft Visual Express 2015. Everything seems good,however when I created new pro...

[no replies]

by hobbit36

Formatting output

Hi, this problem has been bothering me for a little while now because I can't seem to locate the pro...

[2 replies] Last: Names is a string and the longest one is 20. Name ... (by hobbit36)

by mamoyo

Manhatten & Euclidean

Please could you help me with the following.. I would much appreciate an explanation to how you get ...

[3 replies] Last: the Euclidean distance or Euclidean metric is the "ordinary" (i.e. st... (by JLBorges)

by cpunkymonkey

cout Issues

Hello, I am reading the following data: Johnson 5000 Miller 4000 Duffy 6000 Robinson 2500 Ash...

[1 reply] : First I suggest you review how to declare variables in C++, you seem t... (by jlb)

by kaylah93

Need help with this program assignment

So at this point I am lost. My teacher wants us to generate an array that contains random positive...

[7 replies] Last: Thanks for all the help guys (by kaylah93)

by GigaMuff

Rand not working correctly

For some reason i cant get it to spit out random numbers, both numbers it generates are the same. ...

[2 replies] Last: Wow... I can't believe i missed that.... Thanks, it works. Haha (by GigaMuff)

by vlad61

unexpected while loop

im having trouble understanding what is happening here. I would like the program to continue the loo...

[no replies]

by thursday

Help with simple XOR file encryption program

The program I have will encrypt text files properly, but when I try to encrypt something with a diff...

[no replies]

by omn0mnomm

Writing vectors to ofstream

So I'm working on a program to encrypt a file by reading a file, adding 8 to the ACSII code, and wri...

[1 reply] : //Call encryption function void encryption(vector<int> out, ifstrea... (by ne555)

by lyonm513

Help with this class please

Im having an issue with the class employee constructor class Employee { public: Employee()...

[no replies]

by avid programmer

Need Help Finding Error in Employee Object/Class

I am creating a program that takes the user's information and displays it back on the screen. I have...

[2 replies] Last: Thank you for your quick response. I meant to respond sooner, but work... (by avid programmer)

Beginners - May 2016 (Page 26)

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