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Beginners - October 2019 (Page 12)

So today, I decided to learn vectors. Nothing much. Learned how to read data from file to a vector and all basic vectors functions. So then, I decided to practi...

[11 replies] Last: const means constant, a value that cannot be assigned a new value: con... (by jonnin)

by TreeTicket

Const Reference vs. Reference, Member Function Overloading.

If I have the following class: class Dog { int age; string name; public: Dog() { age = 3; name = "Dumb dog";}; void setAge(const int&...

[2 replies] Last: Weird, you're right. const int& is triggered by r value. Maybe I just ... (by TreeTicket)

by lost110

Queue empty or not

So my friend is saying to write : if (front == - 1 || front > rear) { cout<<"Queue Underflow " } to check the queue is empty or not! But do...

[1 reply] : Your question is very light on details. Details you need to tell us s... (by deleted account xyzzy)

by jjordan33

I'm having a spot of trouble with structs inside a class.

Hi, I'm trying to create two structs that hold ints and doubles, respectively, and put them both inside a class. Furthermore, I want a vector of each struct ...

[4 replies] Last: Okay, that clears up everything. Thank you. (by jjordan33)

by bethmayweather

Pig Latin Translator

Can someone help me on where to start with this prompt?? I know I'll need strings, a loop, and some if statements but if someone could get the code started for ...

[6 replies] Last: Write a translate() function that applies just the first rule. Once t... (by dhayden)

by stephcat5

Variable or field declared void

Disclaimer that I've never worked with files before, so there's probably a lot more issues in this code than the void error. I can't even get the program to com...

[3 replies] Last: There is too much compile time and logic errors in your code, almost e... (by malibor)

by Depressed

Need guidance on how to make a rectangle be printed with two characters

Hi, I have this one assignment I am working on and I am a bit stuck here I have to make a rectangle do this with user input: Side size = 1 +-+ | | ...

[4 replies] Last: Thank you so much I understood where I went wrong :) (by Depressed)

by Bunny101

Help with Do While loops

So honestly I thought I was right on this one, but apparently I'm not. I have to make a Do while loop that will output the sum of the square of the even numbers...

[2 replies] Last: I got it working after fiddling around and realizing I'm just stupid t... (by Bunny101)

by Bunny101

I need help understanding while and do while...

Ive got a assignment that requires us to do multiple things with two user inputted integers. I'm a little stuck on the third part and was wondering if anyone co...

[3 replies] Last: Thank you!!! it had to be in while which is why I was struggling so mu... (by Bunny101)

by vysero

Pinch to zoom

Hey guys, so I am trying to fix this pinch to zoom without actually being able to test it right now... I know, it's ridiculous. Currently, my laptop's touch scr...

[1 reply] : I have not been able to test it yet but I believe the problem was actu... (by vysero)

by theforgottenone4

Help with output file

Hello! I need to output my code to a separate file but I'm not sure how to do so. This is what I am supposed to do: Call all the functions defined to generat...

[4 replies] Last: Hello theforgottenone4, PLEASE ALWAYS USE CODE TAGS (the <> formatti... (by Handy Andy)

by closed account 9hX8C542

Pointers and Dynamic Array Help

So I'm supposed to write a function in class called ArrayList. Two of the functions have to deal with finding the first element of the container. One is just a ...

[2 replies] Last: what is this going to be. you can put a list in an array/vector rathe... (by jonnin)

by KevinCpp

What is the best way to manipulate objects within other objects?

Hello, I have an object of class BankAccount which has an object of class Person, which has an object of class Date. Here is a simple version of what I have. ...

[2 replies] Last: The name and birth date of a person never change, once you created it.... (by jonnin)

by Tru

cmake command for "additional dependencies"

Hello all. When I use cmake with VS 2019 there is no project properties menu to set the additional dependencies. I think I should do it using cmake commands ...

[no replies]

by theghost

help having input and output displayed on same line

Write your question here. Hello, I am working on a hw assignment where I need to convert a phone number with a phrase into all numbers. I have the program runn...

[4 replies] Last: that does look like a lot, and more advanced than the point we are at ... (by theghost)

by obeeey

How to print this pattern?

Hi, my aim is to print this pattern: o---- -o--- --o-- ---o- ----o where n=5 is a side length of the square, x=3 is how many times this square has to...

[2 replies] Last: Wow, thank you so much, you really saved my evening. I completely forg... (by obeeey)

by Orion98

Outputting Sorted Data and Reset GPA

I'm currently writing a program where it'll display the student records in 4 columns(ID, first name, last name, and GPA), sort their records in ascending order,...

[6 replies] Last: I still recommend doing it first without pointers and then, if really ... (by lastchance)

by TreeTicket

Overloading the () Operator?

I'd like an instance of my struct to be created as such: Timer() as opposed to Timer foo; My struct is below. struct Timer { ...

[3 replies] Last: It's probably worth mentioning: The rule in C++ is that if something ... (by Ganado)

by calioranged

Strange Number Output in std::cout

I'm trying to print array elements to the console via std::cout. Most of the numbers output normally, but there are some in which a strange behaivour seems to...

[4 replies] Last: You can change the precision and format of std::cout Great, thanks.... (by calioranged)

by Depressed

How do I make my selection statement not run in the loop after I put my sentinel to quit on my age input

//Finding smallest number in a series of user input of numbers #include <iostream> #include <cmath> using namespace std; int main() { //Main inter...

[1 reply] : After getting the value ( cin>> age ) you need to check to see if it i... (by Duthomhas)

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