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| I'm Having Difficulties in Understanding Looping Statement |
| //Can Someone Explain How For-Loop Statement Work Using the following codes below? //I'm also having difficulties in understanding how loop statement work es... |
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Oct 20, 2021 at 12:15pm
[5 replies] Last: [quote=oggin]It looks a bit better this way It could look a whole lot... (by deleted account xyzzy)
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by GroovyJack
Help writing bash script for my code - Process Context Switching
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| First I compiled these two codes: First one called cpu.c: // Compute bound process // Does irrelevant calculations in an infinite loop. // Must ctrl-c to... |
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Oct 19, 2021 at 11:33am
[2 replies] Last: So what's the problem? Where are you stuck? You seem to have describ... (by kbw)
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by GroovyJack
Help with Operating Systems conceptual questions
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| Please help me with the following questions, the answers are misleading: 1. The xv6 OS uses a state called RUNABLE. What does this mean? A - The process ... |
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Oct 18, 2021 at 8:38pm
[3 replies] Last: Copy and Google the questions. (by againtry)
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by jetm0t0
Reading from a file (1,2,3)
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| So, I need to read from a file and display the text exactly as it is. I was told I need to use getline, to include the white spaces, and also use stringstream >... |
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Oct 18, 2021 at 1:09pm
[40 replies] Last: As far as I'm aware, files (on modern operating systems) don't need o... (by seeplus)
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by adam2016
Clarification on stdin and cin
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| Hey everyone, So I'm looking for some clarification and to clear up some confusion I have in relation to cin/cout and stdin/stdout. The emphasis will be on Lin... |
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Oct 17, 2021 at 12:30pm
[11 replies] Last: Hey guys, great information :) I haven't had a chance to fully assimil... (by adam2016)
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by prog2222
Instead of 0 and 1, incomprehensible characters are displayed (1,2)
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| In output (below) in the encode line, I get incomprehensible characters. Although, in theory, the result of the calculation should be 0110 ^ 1111. What is the p... |
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Oct 17, 2021 at 9:15am
[28 replies] Last: Whatever. (by The Grey Wolf)
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by GroovyJack
Schedtool help please
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| Can anyone help me with the following (prompts are 4 parts at the bottom): "The command, schedtool (Links to an external site.), is a utility program to quer... |
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Oct 16, 2021 at 9:40am
[1 reply] : Have you tried any of this? Questions 1-3 are just instructions that ... (by kbw)
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by Thestarfish
Employee database lab
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| I need to save employee.txt file info into 5 separate arrays/vectors: name, title, review1, review2, review3. Schweller Poobah 72 1 79 Wylie Czar 65 68 81 ... |
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Oct 16, 2021 at 8:11am
[4 replies] Last: http://www.cplusplus.com/forum/beginner/280455/#msg1212556 (by againtry)
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by EmanCS
convert time in timespec
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| Hi I have a time stored in time1: timespec time1; clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time1); // convert time to microseconds timeInMicros... |
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Oct 15, 2021 at 8:42pm
[15 replies] Last: I sleep for 5 seconds, but the second part is 0 When you tell the c... (by mbozzi)
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by Cplusc
Dirichlet boundary condition in CG
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| I need to solve a system of linear equation for finite difference method. Actually the problem is to solve the Poisson equation -(d2u/dx2+d2u/dy2)=f(x,y) in whi... |
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Oct 15, 2021 at 9:48am
[9 replies] Last: Thanks (by Cplusc)
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by Albuquerster
internet bandwidth consumption
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| Hello, I need to develop a c++ app that calculates internet bandwidth consumption. Does anyone have an example? Thanks |
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Oct 14, 2021 at 7:39pm
[2 replies] Last: several things track this; you may be able to lift the info from somet... (by jonnin)
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by Cplusc
Metis for finite element partitioning
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| I have a finite element mesh and I need to distribute them among processors using metis. I found one code for partitioning a simple graph and it gives me nodes ... |
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Oct 14, 2021 at 2:46pm
[3 replies] Last: Yes, I read. (by Cplusc)
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by TinnyMintz
Queue not printing properly
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| Problem: Introduction You will create a C++ program calculate the time needed when organizing the library bookshelf and find the order of book on the shelf af... |
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Oct 13, 2021 at 9:33pm
[1 reply] : Problem: Same as the other Topic. https://www.cplusplus.com/forum/gene... (by TheIdeasMan)
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by TinnyMintz
c++ fixing queue
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| So I have this problem: Input file: The first line of input will contain the list of books in queue 1. The second line will contain the list of books in queue ... |
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Oct 13, 2021 at 9:51am
[3 replies] Last: #include <iostream> #include <fstream> #include <sstream> #include <s... (by lastchance)
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by Duthomhas
Is there any reason why you can't use the result of a function to call another function?
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| It should work just fine. Post some code that shows the problem and the compiler error you get. |
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Oct 13, 2021 at 7:10am
[2 replies] Last: Heh, I never click on people's crap. Thanks. (by Duthomhas)
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by Mamo Grag
How to check file extension using C++
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| Hello I am trying to make a program that check any file and get the extension like : *If i have image.png the program well return a that this file has a png e... |
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Oct 13, 2021 at 1:29am
[5 replies] Last: "hello.world/filename" http://www.cplusplus.com/forum/general/34348/#... (by Duthomhas)
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by mecacool
If you were emulating a x64 CPU, what features are a must to emulate it properly?
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| If you were emulating a x64 CPU, what features would you need to program in c++ that are required to emulate it right? |
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Oct 12, 2021 at 2:15pm
[1 reply] : depends on the scope. to do it properly and without any requirements... (by jonnin)
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by denver2020
Need help logic errors (1,2)
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| I am designing a data structure than can efficiently store and check if total of any three successively added elements is equal to given total. For example Mov... |
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Oct 12, 2021 at 3:38am
[30 replies] Last: Thanks everyone for your suggestions. I will take the choices describe... (by denver2020)
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by fiadriad
Please help with adding function of ranking every student's score
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| Hello I just started working with dev c++ and computer languages at all because of my course Now, could you please help with adding a function of ranking ever... |
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Oct 11, 2021 at 3:09pm
[1 reply] : This is C, not C++. You already have the student information in an ar... (by AbstractionAnon)
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by cane
Cubic equations calculator in C++
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| Hello everyone! I'm trying to write a C++ program that calculates the different x values for a cubic equation. I'm building it based on the Ruffini rule. Howev... |
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Oct 11, 2021 at 8:08am
[4 replies] Last: [quote=cane]cout << "Use this calculator to solve polynomial equations... (by lastchance)
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