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| How to add simulator |
| solved. |
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Oct 21, 2021 at 11:27am
[3 replies] Last: This is a problem of windows. min/max are defined as a macros. So dire... (by coder777)
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by binoNocino
>> operator not working for ifstream
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| So I have this function I'm working and I've been stuck on it for hours, in short I'm trying to import a file and add it contents to a vector but when ever I t... |
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Oct 21, 2021 at 10:23am
[2 replies] Last: Consider this: template< typename V, typename W > void Digraph<V, W>::... (by coder777)
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by Volapiik
Out of range error on substr
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| Error: terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 2) > this->size() (which is 0) Aborte... |
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Oct 21, 2021 at 6:02am
[3 replies] Last: Ganado -> Hey thanks for the tip, the ignore placement seems to have g... (by Volapiik)
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by ChapDeLavren
Blackjack: Issues with repeating integers in array (1,2)
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| I've been making a blackjack program to refamiliarize myself with the C++ programming language; I have learnt up to reading and writing from a file, but it's be... |
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Oct 20, 2021 at 9:10pm
[22 replies] Last: A std::deque might be better suited for a deck of cards than a std::ve... (by deleted account xyzzy)
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| Sorting a List With Nodes |
| Hello All, I am working on a small program for classes in C++. For the program, we have to write a program that creates a sorted linked list from a data file... |
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Oct 20, 2021 at 12:11pm
[5 replies] Last: bool node::operator > (const node& n) { return n < *this; } but eve... (by ne555)
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| changed address of variable in the heap segement |
| #include<bits/stdc++.h> using namespace std; int* A( ){ int* a = new int; *a = 3; cout<<a; return a; } int main( ){ A( ); ... |
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Oct 20, 2021 at 12:06pm
[1 reply] : why does the address of a changed? Because each time you call A() ne... (by coder777)
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by Leo2505
Program Eror!
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| I have this error in visual studio, and i dont know what does mean Link for picture for the error https://ibb.co/FswnRmj #include <ostream> #include <string... |
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Oct 19, 2021 at 5:23pm
[1 reply] : This is your friend declaration: friend std::ostream & operator<<(std... (by Ganado)
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by Milnk
Convert numbers into letters and multiply the number by itself
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| If I Input 8 5 12 12 15 23 15 18 12 4 It should Output helloworld 8:8-16-24-32-40-48-56-64 5:5-10-15-20-25 12:12-24-36-48-60-72-84-96-108-120-132-144 ... |
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Oct 19, 2021 at 2:16pm
[6 replies] Last: @kazeroth900, Your "secretCode" doesn't make much sense. Most codes a... (by lastchance)
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by Jhokuu
Cleaning up output text in proper columns
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| I was wondering how to square up columns so my output looks cleaner instead of it being jumbled like it kind of it now due to the different legnth of names. .t... |
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Oct 19, 2021 at 8:32am
[4 replies] Last: Simply, L14 you need setw() for name like you have for the other fiel... (by seeplus)
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by moosemb
C++ Output 3 letter word forward/backward
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| Hello all. Back yet again with another brain puzzler. I'm having trouble with another playaround program, searched before posting, and cant find anything that... |
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Oct 18, 2021 at 6:51pm
[4 replies] Last: C++11 introduced the range-based for loop. C++20 allows the range-bas... (by deleted account xyzzy)
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by hasane
How do I check for correct GUID from .txt file?
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| I have a GUID list in .txt file like this {4120cb22-c194-41bf-a221-49b0952e349e} {83cc03cc-80d7-48ac-8dd1-051ce9cf2609} {8448d87b-bf75-439d-be33-93070a19cc77... |
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Oct 18, 2021 at 1:29pm
[3 replies] Last: Contains would be welcome, that was a big miss. Ive been using strstr... (by jonnin)
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by Martin324
How would I order the names alphabetically?
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| You're supposed to be able to enter the amount of classmates (in the first line) and then write their names (e.g. 4 and Alex, Bones, Charles). Everything works ... |
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Oct 18, 2021 at 8:51am
[2 replies] Last: Perhaps: #include <iostream> #include <string> #include <algorithm>... (by seeplus)
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by fiadriad
Sorting total and average score of the students and their ranks in ascending order
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| Hello! The code below is horrible. I know that. But it's just my assignment and here is the help I seek: The code itself should open a text file with 15 stude... |
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Oct 18, 2021 at 8:35am
[5 replies] Last: Despite that and the fact that the code is C rather than C++ ... lets ... (by keskiverto)
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by Winnie22
Error when using file handling in C++ project
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| I just learned file handling and now developing a restaurant management system with 2 different credentials(staff and admin) in c++. I keep facing 2 problems in... |
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Oct 17, 2021 at 8:43pm
[1 reply] : For deleteStaffByUsername: You open a file for reading called database... (by Ganado)
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by OcoIncs
Recipe for target failed. Error
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| Aahhhhh! Tried compiling this class and the error "Recipe for target 'Calculator.hpp' failed." popped up. It showed a Makefile.win too and it was red on the las... |
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Oct 17, 2021 at 5:16pm
[4 replies] Last: His account now has limited functionality...probable due to posting ju... (by The Grey Wolf)
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by OcoIncs
Decimal Division function
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| Hi, I need some help with my Calculator class' function. I have it to add, subtract, multiply, and divide. I need a decimal divisor script! How do I make it div... |
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Oct 17, 2021 at 3:58pm
[2 replies] Last: @lastchance Thanks for the fast response! Will try! (by OcoIncs)
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by dio123321
Pyramid pattern based on NUMBER OF STARS
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| * ** *** **** ***** I have an idea how to do it based on numer of rows, but i dont know how to do it when I can only input number of stars. |
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Oct 17, 2021 at 3:02pm
[12 replies] Last: [quote=dio123321]print this pyramid reverse? What is that supposed ... (by lastchance)
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by Dleeree
Alternatives for "using"
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| I was wondering if there are any alternatives for "using"? #include <iostream> #include <fstream> #include <iomanip> #include <ctime> #include <vector> ... |
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Oct 17, 2021 at 1:04pm
[6 replies] Last: LOL (by againtry)
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by ankurbatta
Is there any Alternate of <dos.h> ?
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| //to use 'getdate' & 'delay' we include #include <dos.h> As we know there is no dos.h header file in UNIX, am working in Xcode is there any alternate to do t... |
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Oct 17, 2021 at 12:14pm
[4 replies] Last: uh, you have to include the required headers for stuff. If you want to... (by Duthomhas)
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by mar99
C-string not accepting new input within switch case?
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| Hi, so I've spent hours pouring over different forums and documentation and I cannot for the life of me figure out why during case 'D' it doesn't accept new inp... |
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Oct 17, 2021 at 6:39am
[2 replies] Last: Salem, thank you so much. I feel really dumb. I knew about that too. I... (by mar99)
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