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by TheToaster
Errors when explicitly deleting move assignment operators
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| Today I came across this code: #include <string> #include <vector> #include <iostream> struct my_type { my_type(std::string name_) ... |
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Aug 9, 2019 at 7:36pm
[5 replies] Last: @TheToaster, despite the name "std::move", the function doesn't perfor... (by Niccolo)
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by highwayman
Binary shift is "too big" but isn’t
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| I’m making a floating_point class and am trying to access the last bit in an unsigned long by masking it by (1 << 64) , but when I compile and run it stops... |
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Aug 9, 2019 at 1:28pm
[7 replies] Last: Note that numeric_limits<>::digits is the number of non-sign bits in a... (by dhayden)
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by coderking
is there any java part of this forum??????
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| SOS SOS |
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Aug 8, 2019 at 3:19pm
[1 reply] : No. This is a C++ (and sometimes C) forum pretty exclusively. -Albatr... (by Albatross)
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by blackj0221
Question about r-value reference with function call
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| I saw the sample code on Stack Overflow. (https://stackoverflow.com/questions/3582001/advantages-of-using-forward) void overloaded_function(const std::st... |
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Aug 8, 2019 at 2:45pm
[2 replies] Last: > every functions' return value is treated as r-value. Is it correct? ... (by JLBorges)
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by Ch1156
Pointers vs references for class objects (1,2,3,4)
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| So in a class using virtual, I see some examples use pointers like so: Weapon *w = new Weapon; Bomb *b = new Bomb; Gun *g = new Gun; w->loadF... |
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Aug 8, 2019 at 2:22pm
[62 replies] Last: I was just wondering if that was the best way to do it, it seems like ... (by Ch1156)
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by congomite
help with search
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| Hi everybody, I want to print out the qualified items in a vector if a user decides to search for it. Please tell me how to do that? |
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Aug 8, 2019 at 4:51am
[2 replies] Last: #include <vector> #include <algorithm> #include <iostream> using name... (by anup30)
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by higuainlota2
string and file
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| Hi! I'm trying to read lines from a text file. The file is like: name1 surname1 number number_1 number_2 .. number_n name2 surname 2 number .. I have to prin... |
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Aug 7, 2019 at 10:13pm
[6 replies] Last: LearnCpp's tutorial page on std::stringstream : https://www.learncpp... (by deleted account xyzzy)
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by RicoJ
Making my own iterator: how to convert a non-const iterator to a const-iterator?
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| Hi all, I am trying to implement a custom container and I need to make an iterator for it. I want to squish const iterator and non-const iterator in one clas... |
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Aug 7, 2019 at 3:19am
[1 reply] : > I want to squish const iterator and non-const iterator in one class... (by JLBorges)
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| Shuffle Algorithm for my Poker application |
| I am in doing a school-related project which requires that I incorporate various elements of what we have learned in class, into my project, which is a simple g... |
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Aug 7, 2019 at 2:19am
[12 replies] Last: It sucks being a noob at c++. Some of us still are. Self-taught and... (by deleted account xyzzy)
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| vector of unique_ptr |
| I tried to make a vector of unique_ptrs, but here I get a compiler error when I try to dereference the ptr: #include <iostream> #include <memory> #inclu... |
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Aug 6, 2019 at 8:50pm
[3 replies] Last: Also a quick tip. When making a unique_ptr, you can also use the std::... (by KishoreG)
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| Tic Tac Toe AI |
| The program just crashes after a couple of go's and i can't figure out why # include <iostream> #include<random> #include <ctime> using namespace std; c... |
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Aug 6, 2019 at 7:32pm
[4 replies] Last: You have a lot of code that is nearly identical. That's always a good ... (by dhayden)
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by satishrao
Debugging in Visual C++
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| I am having a hard time debugging in Visual C++. Most of the time, the element I want to watch is optimized away. I see something happening, but I am unable to ... |
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Aug 6, 2019 at 6:48pm
[5 replies] Last: Debug code is often a hefty multiplier slower than release code so d... (by Repeater)
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by vucuong2005
Rectangle Sum with array2D
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| I've been giving this code several tries but it keeps crashing. Input 2 integers n,m, and the next n row input m integers each row (in other words, input a 2d... |
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Aug 6, 2019 at 6:45pm
[5 replies] Last: Pardon me for piling on here, but I'm going to expand on @jonnin's and... (by Niccolo)
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| Program Is Outputting Data as an int not double? |
| I made a program that converts money from yen, kroner, and/or pounds to USD. However, for some reason it outputs the result as an int rather than double for kro... |
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Aug 6, 2019 at 6:30pm
[5 replies] Last: Here are some examples of output: Input the balance of money you woul... (by PiggiesGoSqueal)
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by Xanadu4ever
This has been asked before by others....
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| But it seems I can't apply the solutions given to them for some odd reason. My issue is the age old VS2015 Error C2512: "No appropriate default constructor a... |
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Aug 6, 2019 at 4:57pm
[19 replies] Last: "Problem Solved." Then please tick the box so the thread is green che... (by deleted account xyzzy)
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| Digit Extraction |
| Can someone help with my digit extraction our Teacher ask us to do like this, WRITE A PRGORAM THAT INPUT 1ST NUMBER AND DISPLAY THE ONES,TENS,HUNDREDS,THOUSAND... |
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Aug 6, 2019 at 2:15pm
[11 replies] Last: Thank you Sir, @lastchance, i finally submitted to my teacher. (by philipmorries3)
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by paracosmadd
If/Then Statement Issues?
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| I picked up C++ as a beginning programming language after moving on from Scratch a couple of years ago. I've been working on my current project for a little whi... |
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Aug 6, 2019 at 1:27pm
[6 replies] Last: Do not listen to spam poster, its random text. (by jonnin)
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by KishoreG
Why does this code not need a move-ctor?
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| My textbook is giving an example of a generic class to store generic objects for a game board without using templates. Here is the abbreviated pseudocode: c... |
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Aug 5, 2019 at 11:00pm
[1 reply] : the move-constructor does what the author wants (move the vector) the ... (by ne555)
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by Ryan15
Counting vowels and storing non-vowels into array
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| I would like to store any non-vowels in notvowel and display them but I'm not sure how to do it. #include <iostream> using namespace std; int mai... |
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Aug 5, 2019 at 6:57pm
[2 replies] Last: Here is an implementation using a different function with C++17, just ... (by KishoreG)
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by zeplika
First letter in string output not showing
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| Hi, i made a simple oop program in which i ask user to input some values and then print them. The problem is, the first letter of the first string is not showin... |
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Aug 5, 2019 at 6:21pm
[5 replies] Last: Thank you so much Andy, yes putting cin.ignore() after cin>>bookprice ... (by zeplika)
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