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Beginners - December 2018 (Page 13)

Array + Function (Void functions and sum)

Task: 1. Build the function f(x) that creates an array according to formula: Ai=(i+1)/(x)*(-1)^i 2. Use the function to build the array B with size 150 3. Displ...

[2 replies] Last: Thank you so much my friend. It works and I will study what you sent m... (by polishprogrammer88)

by Marcos8701

Output numbers in reverse HELP

Hello, So I need to write a code that will output numbers in reverse. Which I plan to read into a vector. Here is my code: #include <iostream> #include <...

[2 replies] Last: Yes thank you ( I'm personally still having trouble with functions). S... (by Marcos8701)

by YeetParadox

Mastermind COde

I am unsure on how to fill out the rest of the code. I need arrays for the number of tries and spots. #include <iostream> #include <cstdlib> #include <t...

[10 replies] Last: can you open your pms (by YeetParadox)

by glasseater

Print even numbers between two integers

Hi, What's the easiest way to print all even numbers between two ints? I know it would be a while loop, but I'm not sure how to achieve it. Thanks

[5 replies] Last: I got it thank you I was looking at the wrong section on the link (by glasseater)

by Robin53

Random card from shuffle

How can I get a random card from a pack of cards. I have tried to write a shuffle using the srand but it gives me a random number followed by a letter, like 007...

[2 replies] Last: Using C++11 constructs to create a 52 card deck, display it, shuffle i... (by closed account E0p9LyTq)

by scott14

Function

Help in writing a function that checks from a string the the following: Binary, Hex and Decimal. bool is bin(String,num){ return is binary } bool is...

[5 replies] Last: Thousand Thanks @ Handy Andy (2439) and jonnin (3612). Bravo!! (by scott14)

by AnotherAmateur

Trying to make a game (need help)

Alright, so I'm trying to make a simple brief choice based text game for my final assignment (Yep, finals week for me. Woohoo...) However, I could use assistanc...

[4 replies] Last: Thank you. (by AnotherAmateur)

by JesusFreak43

Splitting Linked List at a given node into two sublists

Hello, I am in need of some help with this problem given to me here. I don't even know where to start, so if someone could help me get the ball rolling that wou...

[6 replies] Last: while ( foo = bar); //granted the compiler will warn but this is the i... (by jonnin)

by TheDomesticUser2

If statement replacement

Hello. In games, I notice the need for a large number of if and else if statements. Are there any alternatives?

[7 replies] Last: Thank you. (by Ganado)

by egslava

How to pass an iterable as a function parameter?

Hello, I have a 'join'-function that joins an array's elements to a string. This is what I want: vector<int> a = {1,2,3} array<int, 3> b = {1,2,3} cou...

[1 reply] : #include <iostream> #include <sstream> #include <string> #include <ve... (by lastchance)

by KHFrak

Help with Lab?

So I understand the point of void functions and functions in general but my professor assigned a lab that I am completely lost in, I missed around two weeks of ...

[2 replies] Last: for (int j = 0; j < stars; j++) { cout << "*"; } You're sup... (by salem c)

by Warzombie3701

Passenger Seat issues

Im working on a program that will let you reserve plane seats and most of its working fine, except it won't mention if there's an invalid input or if a seat's a...

[5 replies] Last: Sorry for the late reply. And why did you delete the invalid message... (by coder777)

by TheDomesticUser2

When to use unique_ptr

Hello. I have recently learned about unique_ptr and I wonder when I should use it over the original way (Deleting them yourself).

[1 reply] : You should use unique_ptr when writing the component that would othe... (by mbozzi)

by scott14

Regex

Write your question here. Need help with regex statement to recognise: 1. Binary numbers only. 2. Hexa decimal numbers only

[7 replies] Last: Hello....I am a new member in this forum site...I have no idea in this... (by certvalue143)

by PermThesis

error C2679 overloaded function?

I am new to programming and I am getting an error that I cant track down. im sure that by problem stems from lack of experience but I think the error has to do ...

[4 replies] Last: Thank you fro your help everyone I was just missing parentheses on the... (by PermThesis)

by adam2016

SDL_Rect rendering the full size of the screen

hey guys, I feel this question is too basic to put in anything other than the beginners section, anyway I'm trying to draw a button(SDL_Rect) to the windo...

[6 replies] Last: lol like I have said you are a better programmer no doubt,but honestly... (by adam2016)

by yat89

Reading text file into array

Hi everyone. I new to c++ programming. I would like to ask regarding reading an array from text file. Given an input data as follows: Input data (in .txt): 0 ...

[3 replies] Last: So, do you know about std::stringstream and you don’t know about 2D ... (by Enoizat)

by polishprogrammer88

Last element in an array...

The task: 1. Create an array "pipes_thickness" with size 200 2. Assign a random value for every element of the array (range: 1-10) 3. Input a value "thicknes...

[4 replies] Last: Also, your code skips the first element of the array. That's a mistake... (by Repeater)

by aliklz92

how many times each word was seen

Hi, Im trying to write a program that I put 2 input files with some words in each one ,convert them into the array, then my program should decide how many time...

[5 replies] Last: I haven’t written the code, but it could be something like this: #... (by Enoizat)

by Drac0

Confusions with structures (1,2)

I am writing a program that will automate a diner, so have the user order as many items as they want and they with that information it will print a receipt and ...

[24 replies] Last: my counsel crashes everytime i run the program, even with this code, w... (by Drac0)

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