Beginners - May 2017 (Page 22)

Divide et impera
 
Can someone explain me how divide et impera algorithm works?
[2 replies] Last: https://en.wikipedia.org/wiki/Divide_and_conquer_algorithm (by closed account 48T7M4Gy)
how do i let the user input with a loop?
 
Write your question here. void userinput(int& a_,int& b_,int& c_,int& d_,int& e_,int& f_) { cout...
[2 replies] Last: //how do i position the address to b after a is done the name of a v... (by gunnerfunner)
How to properly read from a file using a for loop until end of file?
 
Hey guys, I have some code that requires me to read from a file into an array of objects. The ar...
[2 replies] Last: Hi, Put the read operation and the size condition both into the while... (by TheIdeasMan)
what is return a=true?
 
I understand return a==true; But what is a return statement as below? return a=true;...
[6 replies] Last: [quote=ne555]I don't. Surely you may do return a; I think the OP me... (by boost lexical cast)
Memory Cost Comparison
 
Simple question, which process is more expensive and why? //either map<string, map<string...
[3 replies] Last: The question is moot; the two options are very different in terms of f... (by JLBorges)
Sorting an array of struct objects
 
I have an array of struct obj and if I do a bubble sort on it in the following way: struct Fri...
[6 replies] Last: I understand now, so when I use the delete f_new , I delete the arra... (by Icyblizz)
How to output after a certain amount of iterations in a for loop
 
Hey all, I am trying to write a for loop and add a cout statement on it after a certain amount of ...
[3 replies] Last: of nothing. bye (by ar2007)
Singly Linked List, cannot search and add functions don't work
 
Hey all, I've been assigned by my professor to create a singly linked list of Albums for a hypotheti...
[2 replies] Last: Yes Thank you for that, I'm still learning the ropes, but did make tha... (by Okitraz1986)
by PCP63
Need Help Parsing Text File, WAY Over My Head
 
I need help parsing a text file that's based upon the "last" command in Linux, where it shows users'...
[1 reply] : In the program below I've used struct Login to read the file – since... (by gunnerfunner)
Button handler
 
Hi, For example, I have a header file name form1.h. In this header file, there's a part for a but...
[2 replies] Last: Thank you for your response! (by uglybetty)
Errors in Microsoft Visual C++ 2010
 
Hi, I tried to include .cpp file in my project using Microsoft Visual C++ 2010 Express. I compile...
[2 replies] Last: Solved! Thanks for your response Thomas1965. Apparently dirent.h does... (by uglybetty)
Problems dealing with a grading program
 
I have encountered a problem when I was dealing with a grading program. The program contains a heade...
[14 replies] Last: Hello paulpaul, Sorry for the delay. My internet access has been a pr... (by Handy Andy)
by coll23
Inputing Values for Length and Width?
 
How can I allow the user to input values for length and width? When I debug the code, it doesn't al...
[1 reply] : Line 8-9: What is the purpose of x and y? And why are they public? ... (by AbstractionAnon)
by jusurb
Error with class array
 
Hi, I've started on a project and got this error in my main: error: no matching function for call...
[2 replies] Last: Hello jusurb, You should compile you program before posting it and tr... (by Handy Andy)
by Hanif
struct array .. Read file from file
 
The assignment is about Sales of Traditional Candy from your country for International Food Fair: Cr...
[1 reply] : don't double-post and the same applies as here: http://www.cplusplus.... (by gunnerfunner)
Button Handler
 
Hi, I have this simple program where I want to click a button, it will run my other program. Be...
[3 replies] Last: I have solve my problem. I just add the function call under the functi... (by uglybetty)
Making output nicer
 
Is there a way I can make my output more even? Each number under its own row side by side. ...
[1 reply] : Yes you can do that by removing most of the newlines "\n". You only wa... (by Peter87)
How to find substring(upper or lower) in a Sentance?
 
Assume I am trying to find "Hi" in a sentance. This "Hi" could be "Hi","hi","hI" or "HI". What is t...
[6 replies] Last: Basic: #include <iostream> #include <string> using namespace std; bo... (by lastchance)
Printing 5 values per line
 
When I print this array, how can I print 5 values per line? void printarray(int q,double num...
[8 replies] Last: This is an error in C++ (though it is allowed in C99); a conforming co... (by JLBorges)
by SotGeo
searches an array[50]
 
Write your question here. Hallo guys i have a problem with a question. "Impelment in a program in ...
[1 reply] : Have you learned about linear search or binary search? The link could ... (by chicofeo)
May 2017 Pages: 1... 2021222324
  Archived months: [apr2017] [jun2017]

This is an archived page. To post a new message, go to the current page.