General C++ Programming - October 2021 (Page 3)

I'm Having Difficulties in Understanding Looping Statement
 
//Can Someone Explain How For-Loop Statement Work Using the following codes below? //I'm also hav...
[5 replies] Last: [quote=oggin]It looks a bit better this way It could look a whole lot... (by George P)
Help writing bash script for my code - Process Context Switching
 
First I compiled these two codes: First one called cpu.c: // Compute bound process // Does ir...
[2 replies] Last: So what's the problem? Where are you stuck? You seem to have describ... (by kbw)
Help with Operating Systems conceptual questions
 
Please help me with the following questions, the answers are misleading: 1. The xv6 OS uses a sta...
[3 replies] Last: Copy and Google the questions. (by againtry)
Reading from a file (1,2,3)
 
So, I need to read from a file and display the text exactly as it is. I was told I need to use getli...
[40 replies] Last: As far as I'm aware, files (on modern operating systems) don't need o... (by seeplus)
Clarification on stdin and cin
 
Hey everyone, So I'm looking for some clarification and to clear up some confusion I have in relati...
[11 replies] Last: Hey guys, great information :) I haven't had a chance to fully assimil... (by adam2016)
Instead of 0 and 1, incomprehensible characters are displayed (1,2)
 
In output (below) in the encode line, I get incomprehensible characters. Although, in theory, the re...
[28 replies] Last: Whatever. (by The Grey Wolf)
Schedtool help please
 
Can anyone help me with the following (prompts are 4 parts at the bottom): "The command, schedtoo...
[1 reply] : Have you tried any of this? Questions 1-3 are just instructions that ... (by kbw)
Employee database lab
 
I need to save employee.txt file info into 5 separate arrays/vectors: name, title, review1, review2,...
[4 replies] Last: http://www.cplusplus.com/forum/beginner/280455/#msg1212556 (by againtry)
by EmanCS
convert time in timespec
 
Hi I have a time stored in time1: timespec time1; clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &...
[15 replies] Last: I sleep for 5 seconds, but the second part is 0 When you tell the c... (by mbozzi)
by Cplusc
Dirichlet boundary condition in CG
 
I need to solve a system of linear equation for finite difference method. Actually the problem is to...
[9 replies] Last: Thanks (by Cplusc)
internet bandwidth consumption
 
Hello, I need to develop a c++ app that calculates internet bandwidth consumption. Does anyone ...
[2 replies] Last: several things track this; you may be able to lift the info from somet... (by jonnin)
by Cplusc
Metis for finite element partitioning
 
I have a finite element mesh and I need to distribute them among processors using metis. I found one...
[3 replies] Last: Yes, I read. (by Cplusc)
Queue not printing properly
 
Problem: Introduction You will create a C++ program calculate the time needed when organizing the ...
[1 reply] : Problem: Same as the other Topic. https://www.cplusplus.com/forum/gene... (by TheIdeasMan)
c++ fixing queue
 
So I have this problem: Input file: The first line of input will contain the list of books in queue...
[3 replies] Last: #include <iostream> #include <fstream> #include <sstream> #include <s... (by lastchance)
Is there any reason why you can't use the result of a function to call another function?
 
It should work just fine. Post some code that shows the problem and the compiler error you get.
[2 replies] Last: Heh, I never click on people's crap. Thanks. (by Duthomhas)
How to check file extension using C++
 
Hello I am trying to make a program that check any file and get the extension like : *If i have im...
[5 replies] Last: "hello.world/filename" http://www.cplusplus.com/forum/general/34348/#... (by Duthomhas)
If you were emulating a x64 CPU, what features are a must to emulate it properly?
 
If you were emulating a x64 CPU, what features would you need to program in c++ that are required to...
[1 reply] : depends on the scope. to do it properly and without any requirements... (by jonnin)
Need help logic errors (1,2)
 
I am designing a data structure than can efficiently store and check if total of any three successiv...
[30 replies] Last: Thanks everyone for your suggestions. I will take the choices describe... (by denver2020)
Please help with adding function of ranking every student's score
 
Hello I just started working with dev c++ and computer languages at all because of my course Now, ...
[1 reply] : This is C, not C++. You already have the student information in an ar... (by AbstractionAnon)
by cane
Cubic equations calculator in C++
 
Hello everyone! I'm trying to write a C++ program that calculates the different x values for a cubi...
[4 replies] Last: [quote=cane]cout << "Use this calculator to solve polynomial equations... (by lastchance)
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