Beginners - C++ Forum - January 2020 (Page 5)

Vectors (1,2)

Hi! Imagine having a function like the following: typedef unsigned long long long_type; long_type fibonacciIteration(size_t nthNumber) { size_t x = 0, ...

[22 replies] Last: You only store one value in stats. You print it once at line 47. I su... (by dhayden)

by Bopaki

Getting an unndefined error on this funcuon

I copied this function from DS Malik textbook. template<class Type> ostream& operator<<(ostream& osObject, const doublyLinnkedList...

[5 replies] Last: http://www.cplusplus.com/forum/general/113904/#msg622073 (by ne555)

by starterpack6100

FEEDBACK PLZ, basic code assignment

I know this is a C++ forum but i thought you guys might be able to help or give any feedback on this very simple JAVA assignment. i was able to get most of it d...

[1 reply] : You really need to test your code as you write because there are a lot... (by fiji885)

by stoneJax

Guidance

Hi, I haven't programmed much in about a year. I have now enrolled in an online class, and there are no refreshers. Just an assignment right off the bat. Unfort...

[3 replies] Last: I appreciate your guys input. I was able to work on phase one some and... (by stoneJax)

by highwayman

Header Guards

Uuuuhhh so, am I supposed to put header guards in just the .h file or in both the .h file and the .cpp file? ——————————————...

[3 replies] Last: Cool ok thanks guys! (by highwayman)

by ema897

end line

I split a line into token. I have to compare with other word, but I notice that when I arrive at the end of the line, last token is for example: endline\000\...

[6 replies] Last: getline(_my_file,line); while(i<line.size()){ word.clear... (by ema897)

by madiichan

Dungeon Crawl Game

I've been working on a simple dungeon crawl game. I've run into an issue moving my player's character among the board. Currently the program has a function that...

[5 replies] Last: Line 99: Do not call srand() multiple times. srand() sets the RNG to ... (by AbstractionAnon)

by Bopaki

How can I make this code to be a template?

Here is the code: doublyLinkedList& doublyLinkedList::operator<<(const int value) { insert.first(value); return *this; } I have been trying and...

[5 replies] Last: That is a completely different function though... Your original functi... (by Ganado)

by Agent 003

Vector

Hi, how to use public data of type vector out of class?

[12 replies] Last: Thanks, I noticed my program does not work like it was imagined. I thi... (by Agent 003)

by RezaFauzan945

How To Solve This Problem

I want to make a program like this using while please help me jumlah digit 9 000000000 ///jumlah digit menentukan panjang digit 000000001 ///per digi...

[19 replies] Last: OK THANK YOU VERY VERY MUCH ,,,BECAUSE YOUR ALL HELP ,, I'LL BE INCLUD... (by RezaFauzan945)

by ema897

graph visit

I can't implement graph visit (BFS and DFS) of my graph, I'm stopped for many days.. please help me. I have graph with this class: class myClass{ pub...

[3 replies] Last: I have to implement different visits. I don't if the graph is actually... (by ema897)

by hbcpp

Formatting a table

It is problably a dull question so I apologize in advance. Can anyone get this two-row table algined, it is supposed to be aligned. I have tried changing the n...

[6 replies] Last: I'm 100% n00b. I come here to learn. The group here are kind to people... (by dune)

by ema897

How to delete line in file

How is it possible to delete a determinated line? For example, I have this file: line1 line2 line3 line4 And I want to delete line3, and the file will...

[2 replies] Last: thanks. (by ema897)

by Freejay

How to start / Which language in C++

I like programming but something is hoding me back, i think its because i have no point to focus on, its also really hard for me to choose which language in C++...

[11 replies] Last: Is it recommend to learn the basics on C++ You will find programmin... (by Repeater)

by cblack618

Palindrome (1,2)

Hello All, I need help with an assignment. Please keep in mind I'm a pure beginner. I really don't know much beyond basic cin and cout. So please keep that i...

[33 replies] Last: You're getting very close. Explain what this code does. As you explain... (by dhayden)

by Beherit666

How to do RegEx strings check in two files fast?

How do I check if some strings in file A is somewhere in file B (not in the same line number of each file)? e.g. a line in file A is "2, 3, 4" and somewhere ...

[2 replies] Last: > I used Python and it is incredibly slow... for a 2G text file it tak... (by salem c)

by dtle647

Reading in a text file into a string array while ignoring single characters

I am trying to read in a text file into a string array. I am using a for loop to do that. But i have no idea how to get rid of single character words, such as: ...

[3 replies] Last: constexpr int max_words = 1024; std::string words std::string word; ... (by mbozzi)

by lekfanda

Data segment

Hi everyone, so I have to create a Queue with elements and everything and I seperated part of the code so that I can concentrate on the FIFO(First in first out...

[4 replies] Last: Well there's 2 words I didn't think I'd hear again haha. No worries, t... (by lekfanda)

by Beherit666

2D vector declaration Seg fault core dump

Hi experts, Please help, I do not know why this code Seg fault core dump. #include <iostream> #include <vector> using namespace std; const int n...

[4 replies] Last: @lastchance, Sorry for late reply, thanks a lot for the instruction... (by Beherit666)

by lost110

Splitting linked list

Create a function to split 2 singly Linked Lists according to following rules. Split 1 linked list into 2 linked lists with alternate nodes. Input : List...

[5 replies] Last: i tried the previous code there is a problem when you input a diffren... (by dhayden)

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Beginners - January 2020 (Page 5)