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Beginners - May 2019 (Page 14)

C++ moving an element from Front of a queue to Back

here is my code for the function: int move_to_rear(int Item) { linkedQueueType<int> myQueue; const Item first = myQueue.front(); //getting the f...

[4 replies] Last: > Why isn't move_to_rear a member function? ¿why should it? it can be... (by ne555)

by spd

display the index number of an array

I am trying to get the salesman number to output so I can identify the salesman who sold the most cars. I assumed I would be able to output the element of the ...

[2 replies] Last: Thank you! I appreciate the quick response and help! (by spd)

by kyrresc

Return value of overloaded assignment operator

Hello, when learning C++ I've been using a MyClass& return value when overloading the assignment operator for a class MyClass. But why are we doing this? Cons...

[3 replies] Last: Indeed. PS. You are not systematic: Dataset::Dataset(int N) : N{N}... (by keskiverto)

by wkAlex

Exception thrown

I was trying to make an array picking random from another array, but it throws an exception, I wonder why, here is my code: class mastermind { private: s...

[2 replies] Last: void setColor() { const int NCOLORS = sizeof(color) / sizeof( co... (by JLBorges)

by PiggiesGoSqueal

Singly Linked List, Deleting, and Destructors

Please Note: This is for a homework assignment, however it was due ~3 weeks ago and I'm only doing it for the learning aspect. I'm learning about Singly link...

[5 replies] Last: [quote=jlb]Well those two books you listed do have Kindle versions if ... (by PiggiesGoSqueal)

by osteen91

interpolation

i want to write a program that interpolates.i have to read the txt file that contain two columns ,the angle column and the amplitude column.this columns have h...

[10 replies] Last: Hello osteen91, Your use of code tags is improving, but you do not ha... (by Handy Andy)

by mpvick

c++ maze game assignment help (1,2)

So essentially we've been assigned to complete finish out game.cpp file based on a few other header files. The issue i have is that while i can make the charact...

[25 replies] Last: yeh the doors lead nowhere the game is complete when all doors are ope... (by mpvick)

by psosmol

Makefile

Hello, I have a makefile and I need to work with a library ginac. using namespace GiNaC; I compile a simple file with g++ file.cpp -lginac but know I have sev...

[6 replies] Last: Rama *rama also, you are missing a semicolon (;) at the end of the l... (by ne555)

by suprax

Calculation of Median [Where is the Problem]?

Hey guys, i'm sitting the last 2 days on this code and i just can't find the problem. I want to calculate the median. #include <iostream> #include <...

[4 replies] Last: I get it slowly. For example: if i have four values: " 7 8 9 10". To... (by suprax)

by stamatow

program that implements a small information system for a gas station

I need to write a program that implements a small information system for a gas station. with an array with Type of petrol, price and article number.The program...

[8 replies] Last: Thanks, but consider that find_by_articnumber() is in fact not really ... (by nuderobmonkey)

by Pecvx

Basic question regarding exception handling

Does it make any sense to have a throw statement in a function without a catch? I found it in a solution set, but I'm getting "terminating with uncaught excepti...

[5 replies] Last: Another version that leverages throwing the number passed into the fun... (by deleted account xyzzy)

by CoolAvocado

A fish like Tuna (1,2)

Heyy is there something a syntax i can use for this Im using function... thenn let say the program inside the function was done ,what syntax can i use to go...

[36 replies] Last: @Repeater, Good point. Andy (by Handy Andy)

by Onfould63

Why the output is like this2?

Hello, I have such code and I am trying to understand why the output looks like this. Here is the output: A.f:1 B.f:1 A.f:-5 A.f:3 Exc A.f:3 I think that...

[5 replies] Last: Thank you very much. (by Onfould63)

by gcombina

C++ minutes conversion to hours

Hello, something isn't right and I don't see it. ************************************************ Two cars A and B leave an intersection at the same time. Ca...

[6 replies] Last: you just spoke Chinese to me Chinese is the new English ;) Back to t... (by MikeStgt)

by Ofir Cohen

Calculator with order of operations

Hey so I wrote a calculator program where you can write an expression and the program solves it. For a long time I've wondered how to make a program like thi...

[2 replies] Last: so I wrote a calculator program You may take a CAS like https://red... (by MikeStgt)

by sindhu05

Problem with Exception thrown due to Overflow of number

Ok I am making a program which will display the sum of all the indexes of an array. However, if the sum exceeds the max value of int or goes below the minimum v...

[6 replies] Last: > how can I possibly detect an error if a number bigger than INT MAX i... (by JLBorges)

by closed account STD8C542

Factorial of large number

i want to get factorial of a number as large number as 10^6 with modulo 10^9+7. i also have the test case with t upto 10^5 and factorial of a number n upto 10^...

[5 replies] Last: A bignum library will have routines optimized to do stuff modulo some ... (by Duthomhas)

by BlotOfInk

How do i make my function in my player class for game of hearts work without being a pointer?

I was assigned to make a game of hearts where there is an array of 4 people and each people has a hand of 13 cards. Currently, when dealing trying to deal cards...

[1 reply] : you can copy cards, of course. card hand ; hand = somecard; //overlo... (by jonnin)

by myruuh

newbie stuck

so this is my first semester taking c++ and I am stuck with this assignment. I am stuck in the deactivate account and setting account in the format "xxxxx-xx...

[3 replies] Last: Hello myruuh, As I look over what you have you are missing the header... (by Handy Andy)

by forrcross

Need assistance with assignment!

I'm fairly new to programming and I was given an assignment: Define a pharmacy type class containing fields - unique name (up to 40 characters), purpose (up ...

[10 replies] Last: I can't say it much better than that... start coding and see where you... (by jonnin)

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