please wait
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by stoneJax
2D Array with Restricted bounds
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| I have a 2D bool array with 400 elements with a random assortment of spaces " " and asterisks '*' where '*' is true and " " is false. I need to create a functio... |
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Apr 11, 2019 at 2:22am
[12 replies] Last: I figured it out. Just had to remove a couple of the equal signs in th... (by stoneJax)
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| Splitting an array in 2 |
| Hello, I'm having a bit of trouble starting the code for a project. The problem states that you are to take an array with 20 numbers, written in another file, ... |
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Apr 10, 2019 at 10:09pm
[7 replies] Last: You tell me. Right now, you're incrementing j and k with every loop. ... (by Repeater)
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by vysero
Help to understand how this function works.
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| I have a bit of code here that seems to me to be searching the wrong place for a specific program called ghostscript: def _findGhostscript(): """Find p... |
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Apr 10, 2019 at 10:00pm
[5 replies] Last: Yes and I believe as a double, triple fallback it has 2 other programs... (by vysero)
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by geouser
namespace without name. I do not understand
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| Why would I write a namespace without name: namespace { double d = 88.22; } And not directly: double d=88.22; Both are considered definitions of global vari... |
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Apr 10, 2019 at 9:11pm
[7 replies] Last: Okay, I was getting confused by a footnote attached to the section on ... (by closed account z05DSL3A)
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by sturk
overloaded function declarations
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| Can someone explain to me why is foo(5,6) wrong and why the rest are correct? I don't understand. Thanks. Given the following overloaded function declarat... |
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Apr 10, 2019 at 8:20pm
[6 replies] Last: Okay, so it looks like foo(5,6) works because it matches foo(int a,... (by dhayden)
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by redfury
Deletion of a pointer array of parent class (Inheritance)
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| Hello, following is the test program I created. I have tried to dynamically create objects of derived classes of the base class "person" by using a pointer ar... |
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Apr 10, 2019 at 7:05pm
[3 replies] Last: Any parent class's destructor should be virtual . (If you are using... (by Ganado)
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by sturk
Instances of class
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| May I know why's the answer 3 and not all? I guess I do not quite understand. Could someone explain to me? Thanks. Given the following code: template <t... |
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Apr 10, 2019 at 5:38pm
[6 replies] Last: Is that a standard, to call the value of the pointed variable the “... (by Ganado)
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by tanja
Storing class objects in a vector declared in another class is not working
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| Hi, i don't understand what i am doing wrong here. i declared 2 classes A and B. B is supposed to hold a vector of objects of class A. But when i try to add ... |
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Apr 10, 2019 at 3:37pm
[10 replies] Last: I’ve split keskiverto’s code into 5 files and it compiles and exec... (by Enoizat)
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by sturk
Declarations of functions
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| Can someone explain to me why void foo(int a, int b=3,int c) is wrong? and why the correct ones are correct. I don't understand. Thanks! Check all correc... |
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Apr 10, 2019 at 2:43pm
[1 reply] : Default parameters start from the right most parameter and once you ha... (by jlb)
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by sturk
Overloaded operators
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| Can someone explain to me why the codes below give an error? Thanks! Given the following code: #include <iostream> const int & operator+(const int & l... |
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Apr 10, 2019 at 2:32pm
[2 replies] Last: You cannot change the meaning of operators for built-in types. When ov... (by Peter87)
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by oyehoye6906
TIME LIMIT EXCEEDING
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| There is a field with plants — a grid with N rows (numbered 1 through N) and M columns (numbered 1 through M); out of its NM cells, K cells contain plants, wh... |
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Apr 10, 2019 at 1:49pm
[8 replies] Last: don't know what was thinking the first time, binary search should have... (by ne555)
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by kenken
Euler Project # 1
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| Can someone help me see the error in my logic. Problem: Find sum of multiples of 3 and 5 less than 1000. int sum = 0; for(int i = 3; i < 1000; i++) ... |
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Apr 10, 2019 at 1:39pm
[3 replies] Last: Thanks JLBorges and Repeater! (by kenken)
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by calioranged
Strange Exception Throwing
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| Somehow the following code throws an exception: 'Exception thrown at 0x00000000 in GL.2.exe: 0xC0000005: Access violation executing location 0x00000000.' un... |
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Apr 10, 2019 at 12:28pm
[2 replies] Last: glfwInit() and glewInit() need to be called prior to buffer generati... (by calioranged)
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by nowy20180820
Array Sort
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| /****************************************************************************** Online C Compiler. Code... |
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Apr 10, 2019 at 12:09pm
[3 replies] Last: what exactly do you want to accomplish? heap is good -- if your stated... (by jonnin)
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| Why do I get errors when I try to modularize my code? |
| It runs fine when everything is in one file, but when I put the class, header, and driver in different files, I get errors. 11 errors to be exact. The first cod... |
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Apr 10, 2019 at 10:56am
[2 replies] Last: When you get multiple errors it's always best to start with the first ... (by Peter87)
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by kyrresc
Classes in C++
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| Hello, I have a question regarding classes in C++. As far as I've understood the built-in types like char, int, double are not classes. Whereas std::vector, st... |
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Apr 10, 2019 at 10:22am
[5 replies] Last: There's some imprecise language being thrown around here, and that can... (by MikeyBoy)
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by FreeThinker
Values of a loop displaying twice?
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| I seem to be having an issue with the values of a loop appearing twice. Here is my code, I am currently coding an inventory program that utilizes vectors. ... |
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Apr 10, 2019 at 6:38am
[4 replies] Last: The loop on lines 94-97 are inside the do-while loop so the inventory ... (by Peter87)
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by Dee5
Please,can someone hlp me to shorten this code using arrays?
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| #include<iostream> // std, cout, endl #include<fstream> // ifstream #include<cstdlib> // exit() #define FILE_NAME "2018-CSEE-S0800.txt" using names... |
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Apr 10, 2019 at 5:27am
[9 replies] Last: This is a good opportunity for you to learn about the standard library... (by JLBorges)
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by littlestar
Constructor
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| I am trying to understand what does this line of code means. I know is a constructor but i dont understand what does the second ':' refers to? Any help is gr... |
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Apr 10, 2019 at 4:05am
[1 reply] : ... (by Duthomhas)
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by arg57
In DisArray over this Array
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| I'm new to this site and have only been learning C++ for a couple months I'm having a problem with the sum function after the for loop 1)In main, create an a... |
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Apr 10, 2019 at 2:56am
[4 replies] Last: подскажите литературу для начинающей... (by deleted account xyzzy)
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