Beginners - C++ Forum - March 2019 (Page 15)

by usmannazir

Description of the steps

Can someone please give me description of the steps. r=new double* ; z=new double* ; T=new d...

Mar 12, 2019 at 2:05pm

[2 replies] Last: It allocates a bunch of memory to very badly named variables. I'd ad... (by closed account E0p9LyTq)

by closed account STD8C542

CHDIGER

https://www.codechef.com/MARCH19B/problems/CHDIGER #include <bits/stdc++.h> using namespace st...

Mar 12, 2019 at 1:54pm

[3 replies] Last: that's because you are invoking undefined behaviour by accessing `c' o... (by ne555)

by Cheddar99

Function Overloading - Amiguity

I know this will be simple for someone, but I would appreciate some insights as I don't quite unders...

Mar 12, 2019 at 11:20am

[2 replies] Last: Thanks for the explanation @mbozzi. I'll read the info' at the links. (by Cheddar99)

by stoneJax

Structs

I am taking an online class and, unfortunately is no online lecture both either written or video to ...

Mar 12, 2019 at 7:25am

[7 replies] Last: You don't need that pointer. Furthermore, the syntax: ptr->countLette... (by keskiverto)

by jefazo92

Performing signed arithmetic on unsigned variable without storing value in another signed variable

Hi, I am trying to see if it is possible to perform signed arithmetic on a short unsigned variabl...

Mar 12, 2019 at 5:54am

[3 replies] Last: #include <iostream> #include <climits> int main() { static_asser... (by JLBorges)

by John Davis

Assigning values to an existing vector

If a vector v has already been defined. And only later on you want to reassign values to that vector...

Mar 12, 2019 at 2:05am

[1 reply] : std::vector<int> vec { 0, 1, 2, 3, 4 } ; vec = { 15, 16, 17, 18, 19,... (by JLBorges)

by kibasu

Creating a class for c++ Challenge

So basically I have to create a Class called Date. I've been looking through my resources and I'm ju...

Mar 11, 2019 at 10:28pm

[2 replies] Last: The conditions in your setXYZ() methods are wrong: void setDay(int d)... (by dhayden)

by AL88

I think I got this logic wrong

Hi I'm trying to write my own database program for strings that sorts them alphabetically and writes...

Mar 11, 2019 at 10:13pm

[3 replies] Last: Thank you so much for your help. I am awful at logic. (by AL88)

by Myro

Global Var & multifunction

well as my class makes there foray into Chapter 6 this assignment has me stuck i can easily accompl...

Mar 11, 2019 at 9:23pm

[4 replies] Last: Thanks coder77 i was able to fix it with that explanation (by Myro)

by closed account Ezyq4iN6

How to have a class array with non-static, const dimensions?

What I'm interested in is creating a class that defines two consts and creates a 2D array with these...

Mar 11, 2019 at 9:02pm

[16 replies] Last: @Enoizat Thank you for your swift reply. It makes more sense to know... (by closed account Ezyq4iN6)

by HeavyDrugs

cannot conver 'node*' to 'node**'

I'm new to pointers and can't solve this error "cannot conver 'node*' to 'node**'". What is the prob...

Mar 11, 2019 at 8:23pm

[1 reply] : You pass a pointer as an argument where a 'pointer to pointer' is requ... (by nuderobmonkey)

by wowisay

need help to direct my approach

.

Mar 11, 2019 at 7:37pm

[6 replies] Last: wowisay, STOP deleting the content of your posts. It is rude and unhe... (by closed account E0p9LyTq)

by closed account 1vf9z8AR

HELP PLEASE-Chef and a Beautiful Digit

append the digit d to the decimal representation of N (d becomes the least significant digit of N),...

Mar 11, 2019 at 6:39pm

[5 replies] Last: yes. I got mine fixed but I do not like it. I ended up finding the ... (by jonnin)

by AL88

Why is the section to write the text file to the screen not producing any output?

Why is the section to write the text file to the screen not producing any output? It works fine whe...

Mar 11, 2019 at 6:37pm

[2 replies] Last: also try return(1) instead of exit(1). Exit is like pulling the cord ... (by jonnin)

by Angela1998

Static vs Dynamic Linking

Hey everyone! I wanted to get your thoughts regarding static vs dynamic linking. Basically, when...

Mar 11, 2019 at 6:23pm

[16 replies] Last: Yes, I am well aware of how to compile linux source code. The main pro... (by colt)

by jefazo92

Problem troubleshooting my "date" class

Hi, I am having some issues to print some data in my program. I have created this class which ta...

Mar 11, 2019 at 5:27pm

[11 replies] Last: Honestly, I only understand the #include to call header and source fi... (by jlb)

by jefazo92

Not being able to pass char array as an argument of a class

Hi everyone, I have encountered the problem of not being able to pass a char arraray as a paramet...

Mar 11, 2019 at 5:17pm

[5 replies] Last: Where are the modified class files? Did you change your header file t... (by jlb)

by birb

Equal elements in linked lists

Hey, I am working on a school project and I'm supposed to write a function checking if two doubly li...

Mar 11, 2019 at 4:02pm

[5 replies] Last: It doesn't matter what type of data is in the lists - int, double, str... (by lastchance)

by TomBradyGOAT

Need help troubleshooting 2D array (1,2)

I've really been struggling to write a program that finds local peaks/max values in a data file usin...

Mar 11, 2019 at 4:01pm

[28 replies] Last: By the way, what does it mean when you say maxPeak = 0.0? Are you as... (by closed account E0p9LyTq)

by salem c

Help with Time Complexity of a Problem.

. Let's define an array B as S concatenated with itself m times, where m is the smallest integer s...

Mar 11, 2019 at 3:50pm

[3 replies] Last: dave please explain what is Q in "You need to observe some pattern i... (by jayasai)

Beginners - March 2019 (Page 15)

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