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Beginners - July 2018 (Page 12)

Using a pointer to display hexadecimal value

I'm trying to display the memory location in hexadecimal after a value is received from a user. With my current code the output I get usually gives somethi...

[8 replies] Last: We can call it here as long as the code is fine. Thanks for the helpi... (by passiontrip)

by alcatraz98

Equilibrium codechef ques

Chef is an intern at Zoozle. He has a co-intern named Ajar who's good at maths. Chef wants to impress Ajar with his zoozliness, so he decided to play the follow...

[14 replies] Last: I am still not sure what its the probability OF. Nothing is randomize... (by jonnin)

by Crusher21

Class Derivation

Why is it that within class B, even though it inherits class A, I can't call the print2 method? However, I can call the print2 method from an object of B...just...

[3 replies] Last: I'm not exactly sure why I tried to place it there. I should have plac... (by Crusher21)

by gvim80

Need Help with Tables

I've been trying to make a Menu ordering system that displays the Items ordered only, much like a receipt, but everytime i order again the row seems to be seems...

[8 replies] Last: After taking the order use currentOrder++ (by Thomas1965)

by Crusher21

Friend classes in C++

I copied the first two class definitions from a tutorial on friend classes that I found here: https://en.wikipedia.org/wiki/Friend_class. I understand how class...

[19 replies] Last: I didn't know that you could call it for any class instantiation by s... (by MikeyBoy)

by ysf007

how to fix function call missing argument list in this case ?

I'm trying to learn cpp and inheritance, and I trying this example to display some data saved in vectors but I got this error C:\Users\P\Documents\looptest\ma...

[3 replies] Last: that's right, but why when I try to display kws content I do not get ... (by ysf007)

by justStarting

using string.find properly

I'm just learning all the string commands and I am super confused on how to use .find. The goal of this program is to take a user input of there name first mid...

[6 replies] Last: Thank you for the response. I think I see what needs done now. I bel... (by justStarting)

by closed account jy6DLyTq

TAKE EQUILBR/NMNMX 100 POINT SOLUTION IN EXCHANGE OF GEARS FULL AC SOLUTION

PM ME

[no replies]

by hasslersteph

Printing vectors using cout in a function

I am trying to write a simple program to add 2 vectors and print the output using 2 different functions. The program intends to add vectors of different sizes a...

[4 replies] Last: If your original arrays were the same size then it's quite neat with v... (by lastchance)

by closed account jy6DLyTq

Test Case explaination for REACHING EQUILIBRIUM question at CODESHEF JULY CHALLENGE

i can give equilbr /nmnmx in exchange of gears problem 100 pount solution

[no replies]

by closed account iT0i3TCk

PIZZA DELIVERY

I'm getting this in the following problem! Has anyone got similar problems in this question? https://www.codechef.com/JULY18B/problems/PDELIV Sub-Task T...

[4 replies] Last: i can give nmnmx/equilbr in exchange of gears....pm me (by closed account jy6DLyTq)

by t009

Does passing (ostream &os) to print a simple object like an array add any value?

Whyuse void printa(ostream &os,int *Array) instead of just printa(int *Array) which does the exact same thing? void printa(int *a) { for (...) ...

[1 reply] : Passing a stream object allows for changing the stream, so the same fu... (by closed account E0p9LyTq)

by sgill1998

Loop W/integer counter

This is what I have so far but how do I set the value of my integer to 2401 and make an integer counter that will count to 110 but I also have to have this in t...

[3 replies] Last: You set the value *ip to 2401 before you started the loop. If you want... (by t009)

by t009

Declaring a variable in is stream?

My question is at line 22-26 I created an is stream and want char c1, c2, c3; to be inputted by the user... what did I miss? #include <iostream> #i...

[4 replies] Last: Yeah it works great thank you. I thought it was not working but I had ... (by t009)

by BGA6444

Someone explain this please

So my teacher gave me this as part of an assignment. I get that he wants us to make an algorithm, but I don't understand of what. This is the exercise: ...

[7 replies] Last: @ furry guy yes you are correct but i didnt want to give up the entire... (by kingkush)

by AlinaG

error: expected class-name before '(' token

So, where I have to declare the virtual destructor, I have this error error: expected class-name before '(' token . I don't understand what's happening. #...

[5 replies] Last: Thank you (by AlinaG)

by Trezkez

c - two-dimensional table (monthly scan of 3 regions)

I need to make a two-dimensional table that scans monthly rainfall of the western, eastern, and central regions. The user must enter all 12 numbers for each re...

[1 reply] : You have 3 regions and each region has 12 months -> 36 numbers. Just o... (by Thomas1965)

by ysf007

how to loop over vector of vector ?

Hi, I've written the following in cpp, I have a table of strings streamTable, and a nested vector that contains strings that I wish to loop through. my aim is ...

[9 replies] Last: @az I have no clue what's going on. I still cannot compile your code a... (by Ganado)

by sgill1998

Pointer & Address Help

So, my professor has asked us to declare a pointer capable of pointing at an int. Then continue to make the pointer point at a new integer. Then continue to pri...

[2 replies] Last: Well I guess that answers my question in all ways. (by sgill1998)

by sgill1998

Calling a function from a loop

So I`m trying to solve a simple task by myself but I`ve only been coding for a week. I`ve looked at everyone elses questions to see if they could help me but my...

[3 replies] Last: I was given the first part by my teacher. The step was to write a main... (by sgill1998)

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