please wait
| Divide et impera |
| Can someone explain me how divide et impera algorithm works? |
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May 4, 2017 at 2:54am
[2 replies] Last: https://en.wikipedia.org/wiki/Divide_and_conquer_algorithm (by closed account 48T7M4Gy)
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by seungyeon
how do i let the user input with a loop?
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| Write your question here. void userinput(int& a_,int& b_,int& c_,int& d_,int& e_,int& f_) { cout << "Enter a: "; cin >> a_; cout << "Enter b: "; cin >> b... |
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May 4, 2017 at 2:14am
[2 replies] Last: //how do i position the address to b after a is done the name of a v... (by gunnerfunner)
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by MisterTams
How to properly read from a file using a for loop until end of file?
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| Hey guys, I have some code that requires me to read from a file into an array of objects. The array's maximum size is 25 elements. So I need to see some cod... |
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May 4, 2017 at 12:27am
[2 replies] Last: Hi, Put the read operation and the size condition both into the while... (by TheIdeasMan)
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by landlord2017
what is return a=true?
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| I understand return a==true; But what is a return statement as below? return a=true; Does it mean first to assign true to a, then return tru... |
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May 4, 2017 at 12:15am
[6 replies] Last: [quote=ne555]I don't. Surely you may do return a; I think the OP me... (by boost lexical cast)
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by jokerren
Memory Cost Comparison
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| Simple question, which process is more expensive and why? //either map<string, map<string, string> > a; //or struct obj { string x; ... |
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May 4, 2017 at 12:08am
[3 replies] Last: The question is moot; the two options are very different in terms of f... (by JLBorges)
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by Icyblizz
Sorting an array of struct objects
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| I have an array of struct obj and if I do a bubble sort on it in the following way: struct Friend { std::string name; int days; }; for(... |
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May 3, 2017 at 10:01pm
[6 replies] Last: I understand now, so when I use the delete f_new , I delete the arra... (by Icyblizz)
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by pdgaming
How to output after a certain amount of iterations in a for loop
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| Hey all, I am trying to write a for loop and add a cout statement on it after a certain amount of iterations. I know i look like an idiot asking this, but how... |
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May 3, 2017 at 9:50pm
[3 replies] Last: of nothing. bye (by ar2007)
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by Okitraz1986
Singly Linked List, cannot search and add functions don't work
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| Hey all, I've been assigned by my professor to create a singly linked list of Albums for a hypothetical data structure. I've FINALLY gotten the program to actu... |
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May 3, 2017 at 8:43pm
[2 replies] Last: Yes Thank you for that, I'm still learning the ropes, but did make tha... (by Okitraz1986)
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by PCP63
Need Help Parsing Text File, WAY Over My Head
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| I need help parsing a text file that's based upon the "last" command in Linux, where it shows users' login info. I need to store the data in the Login class' me... |
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May 3, 2017 at 6:31pm
[1 reply] : In the program below I've used struct Login to read the file – since... (by gunnerfunner)
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by uglybetty
Button handler
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| Hi, For example, I have a header file name form1.h. In this header file, there's a part for a button1 click handler. And then, I have a c++ file docreate(). ... |
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May 3, 2017 at 3:25pm
[2 replies] Last: Thank you for your response! (by uglybetty)
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by uglybetty
Errors in Microsoft Visual C++ 2010
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| Hi, I tried to include .cpp file in my project using Microsoft Visual C++ 2010 Express. I compiled in Netbeans and it works completely fine but in Visual C++... |
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May 3, 2017 at 3:23pm
[2 replies] Last: Solved! Thanks for your response Thomas1965. Apparently dirent.h does... (by uglybetty)
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by paulpaul
Problems dealing with a grading program
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| I have encountered a problem when I was dealing with a grading program. The program contains a header file and grading.cpp file. Below is the code of the gr... |
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May 3, 2017 at 2:23pm
[14 replies] Last: Hello paulpaul, Sorry for the delay. My internet access has been a pr... (by Handy Andy)
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by coll23
Inputing Values for Length and Width?
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| How can I allow the user to input values for length and width? When I debug the code, it doesn't allow me to input anything. #include <iostream> using ... |
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May 3, 2017 at 1:46pm
[1 reply] : Line 8-9: What is the purpose of x and y? And why are they public? ... (by AbstractionAnon)
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by jusurb
Error with class array
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| Hi, I've started on a project and got this error in my main: error: no matching function for call to 'Automobilis::Automobilis()' (line 12) Any ideas/tips... |
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May 3, 2017 at 1:30pm
[2 replies] Last: Hello jusurb, You should compile you program before posting it and tr... (by Handy Andy)
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by Hanif
struct array .. Read file from file
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| The assignment is about Sales of Traditional Candy from your country for International Food Fair: Create 2 files using NotePad to read data of 5 types candies/c... |
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May 3, 2017 at 12:10pm
[1 reply] : don't double-post and the same applies as here: http://www.cplusplus.... (by gunnerfunner)
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by uglybetty
Button Handler
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| Hi, I have this simple program where I want to click a button, it will run my other program. Below is the part of the code that I'm having problem. You can... |
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May 3, 2017 at 10:01am
[3 replies] Last: I have solve my problem. I just add the function call under the functi... (by uglybetty)
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| Making output nicer |
| Is there a way I can make my output more even? Each number under its own row side by side. #include<iostream> using namespace std; void Powe... |
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May 3, 2017 at 8:40am
[1 reply] : Yes you can do that by removing most of the newlines "\n". You only wa... (by Peter87)
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by sr13579
How to find substring(upper or lower) in a Sentance?
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| Assume I am trying to find "Hi" in a sentance. This "Hi" could be "Hi","hi","hI" or "HI". What is the easiest or the most efficient way to find them? I saw a... |
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May 3, 2017 at 8:21am
[6 replies] Last: Basic: #include <iostream> #include <string> using namespace std; bo... (by lastchance)
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by esokoletsky
Printing 5 values per line
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| When I print this array, how can I print 5 values per line? void printarray(int q,double numb ) { //This function prints array for(int i=0;i<q;i++)... |
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May 3, 2017 at 5:49am
[8 replies] Last: This is an error in C++ (though it is allowed in C99); a conforming co... (by JLBorges)
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by SotGeo
searches an array[50]
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| Write your question here. Hallo guys i have a problem with a question. "Impelment in a program in C++ which searches an array (for example double arr ;) for a... |
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May 3, 2017 at 3:34am
[1 reply] : Have you learned about linear search or binary search? The link could ... (by chicofeo)
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