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Beginners - May 2014 (Page 13)

How would you write the following program using a forward_list vector<int> vi = {0,1,2,3,4,5,6,7,8,9}; auto iter = vi.begin(); while (iter != vi.end()) { ...

[4 replies] Last: oh alright, thank you for your help with this one and the other. :) (by closed account EwCjE3v7)

by SwedishNewbie

Sugestions For Beginners Project

Hello guys! Recently began using C + + and programming in general. Just thought I'd check with you knowledgeable guys on a challenging yet fairly basic project....

[7 replies] Last: You could try looking at this list of ideas: http://www.cplusplus.co... (by Codermik)

by closed account EwCjE3v7

loop problem

Why does the following loop never exit? vector<int> vi = {1,2,3,4,5,6,7,8,9}; auto iter = vi.begin(); while (iter != vi.end()) { if (*iter % 2) {...

[3 replies] Last: Oh thank you all, so I would need to do iter += 2; to fix it. Thank ... (by closed account EwCjE3v7)

by Mary Magdalene

Word Wrap Function

Hi all, I wanted to practice my beginner skills with a little text game, but I want a word wrap function to format the text properly. I found this one that look...

[17 replies] Last: Looking at it now, there's still an error in the code. The <= on li... (by cire)

by football52

Matching array values

What is the best way to go through the 2 arrays to see what numbers match what. I understand that I can use a series of if/else if statements but that is gettin...

[7 replies] Last: Sorry, read through the question quite quickly. My mistake. (by benbalach)

by closed account z0My6Up4

What are lambdas really about?

I was reading the chapter on generic algorithms in C++ Primer 5th Edition, Lipman,Lajoie, Moo. I was just trying to get a general idea of what algorithms were a...

[6 replies] Last: @Computergeek01 - thanks for taking the time to post this reply. (by closed account z0My6Up4)

by mahnoorhaneef

access reading and writing violation for no apparent reason.

okay so my program is about Little Alchemy. I have made the game actually. Four different classes. Earth, Water, Fire and Air. which combine to form more elemen...

[no replies]

by locolo

Function Crashing my program

why is the function crashing my program?? what would b the right way to do it?? char valid_letter_used (char letter_used , char letter_entered, int siz...

[1 reply] : This is what you have: char array = "abcd"; int i; if ( arr == 'X' ... (by keskiverto)

by limo1012

Compare 3D Points to get the vertical line between two points

Hi, I have some 3dPoints given and now I have to calculate the angel between every Point and the vertical. In the code below you can see my 3D Points which ...

[3 replies] Last: That doesn't answer the "angle of a point" question. Lets ignore that... (by keskiverto)

by Matriox

Help with *Creating Text*

Hello everyone, So I created a menu and now I am trying to add text to the main window but for some reason when I try to add text my menu code comes up with ...

[1 reply] : You might want to post this over at the Windows Programming forum. (by kong288)

by yepMe

Problem with socket programming

Hi all, I am trying to run a socket programming on qnx momentics on IDE 4.7 , the code was written by someone else , it is getting compiled on his pc i was j...

[1 reply] : You are actually trying to port Unix comms code to Windows. There's j... (by kbw)

by q742tt9

Proper way to access Objects within objects?

I am attempting to access members of an object that I have created within another object but the proper syntax is eluding me. Or, perhaps the problem is how I a...

[7 replies] Last: Edit: there is no information about the kind of relationship, ¿why d... (by CodeGoggles)

by nietzschea

Could someone check this code for me? I want to read a .dat file as a matrix and then print this matrix on screen.

with the following code, I want to read a .dat file as a matrix and then print this matrix on screen. But it just show 34343434343434 on my screen, my dat file...

[1 reply] : snum is short (~16bit) while fscanf(fp,"%d", requires int (~32 bit... (by coder777)

by eq1eq2eq3

pass by reference with function prototype?

Write your question here. I am new with pointer, and i don't really understand how it works in function prototype, hen i do this in the function prototype and ...

[9 replies] Last: Thanks : ) (by eq1eq2eq3)

by BLooDiEMuRDA

Any better draw square algorithms?

I am trying to create a square and in fact I did succeed, however I know there are other simple ways. My way seems a little off the chart and I am sure someone ...

[8 replies] Last: More stuff that's hard to do in a console, yet easy to do with a graph... (by Disch)

by jinjin12

What does a pointer exactly pull to when you make it "null

When you make a pointer point to "null" making the head of the last element of a linked list point to "null", is that is that pointer actually pointing to? some...

[5 replies] Last: the pointer has to point to something No, that is the point of a nul... (by Lachlan Easton)

by alex067

Comparing Strings help!

I have to write a palindrome program. The main issue I am running into is, if I input Race Car, it will say it is not a palindrome due to the issue of spacin...

[3 replies] Last: Yes, skip all spaces since they are not of importance when checking fo... (by closed account j3Rz8vqX)

by claudilla

Need help with code!!

Part 1 - Balanced Symbols Check (10 points) Determine and report whether an expression is balanced. { [ } ] is not balanced. [ ( ) ] is balanced and valid. ...

[2 replies] Last: could you help me with the code? (by claudilla)

by Twin

arrays issue

Im having a problem with this program that uses a multidimensional array. Everything works as expected except the minimum amount of food always spits out a mass...

[7 replies] Last: Provided (of course), that maximum was initialized to 0. And that ... (by CodeGoggles)

by Prometheotran

Converting Nested For loops to a Recursive Function

[2 replies] Last: Furthermore, look at the inmost "dimension": for (k = j; k <= N-i-j; ... (by keskiverto)

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