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Beginners - March 2019 (Page 3)

Hello, I am kinda new to understanding string objects and I am not sure if I actually do understand them. So here's my questions, are strings simply c strings b...

[2 replies] Last: From http://www.cplusplus.com/reference/string/string/ Strings are ob... (by keskiverto)

by cash

HELP

My program is to write a c++ prgoram initializes an integer vector v of size SIZE with distinct random integers each in range [0,2*SIZE], how can i ensure all ...

[7 replies] Last: good point. I wonder if the optimized built in shuffle is 'more actua... (by jonnin)

by rockrziq

How do I set up function for input .

Hi guys , so here I am stucked with my coding , the assessment is to convert from normal program to function program. I almost done but there's one problem. How...

[3 replies] Last: #include <iostream> using namespace std; //*Declaration*// float inpu... (by Manga)

by katherinejonesin

I need to write an essay

The Guide to Booming Personal Evidence Essay Holding a college application in your hands you might entertain what the requirements are going to be. Unremarkab...

[5 replies] Last: ...what, you mean no person will look for such information or look at ... (by closed account z05DSL3A)

by ZestyCthulhu

How to make it continue looping

Code is completely finished, but I forgot one part. The program will read in a year, the number of times it needs to run (runs), and then several sets of inches...

[5 replies] Last: Hello ZestyCthulhu, I am a bit unclear on the instructions. Are you o... (by Handy Andy)

by cegodica

The function does not change the value of the global variable

Dear people, please answer me this question: My program is as follows: #include <iostream> int c=0; int fun() { for(int i=1;i<=100;i++) c++; ...

[4 replies] Last: Oh, so this is the reason. Thank you very much, my friends: jonnin, Pe... (by cegodica)

by katherinejonesin

Arrays

Write your question here. I don't understand this code string *const p = new string ; string s; string *q = p; while (...

[4 replies] Last: The original code is meaningless. Look at the OPs next post. Obviously... (by dutch)

by ZestyCthulhu

While won't begin, Outfile always wrong

This program is a headache, and every time I reread the directions I realize I'm doing something wrong. Since I doubt I could summarize it here are the directio...

[2 replies] Last: I fixed nearly everything and cleaned it up immensely. The infile was ... (by ZestyCthulhu)

by thinhphucvang

Deleting beginning of a linked list

I go a txt file: 1 2 3 4 5 6 0 My assignment is to create a linked list containing those numbers, delete the first number and then output the rest into anot...

[5 replies] Last: Thanks a lot keskiverto! Good days! (by thinhphucvang)

by bunny99

Top-down Merge Sort implementation in C++

Hey all, I am trying to implement top-down Merge Sort in C++ as explained on this page - https://www.interviewbit.com/tutorial/merge-sort-algorithm/ P...

[2 replies] Last: Thanks, it worked! (by bunny99)

by victryhard

help me with formatting please! been trying to do it for hours and I can't get it. lol SoS

please help me with my homework, I am having trouble executing my code correctly . I managed to do everything properly except I'm not sure how to alternate betw...

[3 replies] Last: #include <iostream> #include <iomanip> #include <climits> // require... (by JLBorges)

by JErdmann925

2 by 2 matrix using for loops

Any advice?? Remember I'm a beginner and don't know all the lingo just yet. #include<iostream> #include<string> // Allows the comiler to receive strings. ...

[5 replies] Last: to avoid magic numbers I was swiftly mashing code together, as quick... (by deleted account xyzzy)

by yongsoo26

for loops

Using 2 for loops, one inside the other, and a cout that only prints 1 asterisk, print a hill shaped triangle like this: Input a Number: 5 * ** *** **** *...

[5 replies] Last: Your original problem requires the two variables, one for each for loo... (by Ganado)

by Volkov

Calling functions from a map

So I am trying to write a menu driven program. I have the menu down and displays just how I want it. But I was wondering if there is a way to call functions fro...

[4 replies] Last: What you have there is std::function objects: http://www.cplusplus.c... (by keskiverto)

by Alb13G

Need to work correctly for negative numbers

Id like to be able to have the for loop in the function to work correctly for negative numbers in either input position. Write a function that accepts two input...

[12 replies] Last: Using recursion to handle negative numbers and adding appropriate valu... (by dhayden)

by kyrresc

Linked list, implementation of insert function

Posted a similar question regarding Linked Lists, but as this is regarding the implementation of another member function I thought I'd make a new thread. #pr...

[4 replies] Last: Does head point to a dummy node or the first node? isEmpty() thinks it... (by dhayden)

by nuderobmonkey

construction order of object's members

In which order will the elements of an object get constructed? E.g., if we have a class with some members and a user-defined constructor like this: class Fr...

[5 replies] Last: Why can at line 22 objAA get constructed although it depends on objA ... (by Peter87)

by NovaPrimeveera

[Problem] Binary Search

Dear C++ Community I kindly do not understand ,why the code does not output the number searched for? (it was suppose to be right) this was posted by my lectu...

[2 replies] Last: Thank you very much. I really appreciate all your help. (by NovaPrimeveera)

by kyrresc

Linked list with unique_ptr and "old" pointer

Hello, I have recently started working on linked lists, and had a question regarding deleting nodes from the linked list. I have the following code: #p...

[13 replies] Last: Yes, that should do it. (by Peter87)

by ClarkeyBoy99

Connect Four - Drop Counter Logic

Any help is much appreciated - I am a total noob to C++ and require some help regarding a connect 4 style game. I have seen other topics to try and help but I a...

[4 replies] Last: Hi Andy, Thank you for taking the time to help me out. I really do ap... (by ClarkeyBoy99)

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