Beginners - June 2021

by Kyang
Selection sort by last name
 
Hello, I am working on an assignment that requires me to sort an a vector of names in alphabetical o...
[4 replies] Last: Thanks, that worked perfect. (by Kyang)
by Kyang
Selection sort in alphabetical order not sorting
 
Hello, I am working on an assignment where we need to sort a list of names and corresponding grades ...
[4 replies] Last: Thank you, that worked! (by Kyang)
17 errors with cpp file
 
I have to write a ArrayDictionary.cpp file that follows the ArrayDictionary.h file listed below. The...
[9 replies] Last: You still have const errors on isEmpty() findEntryIndex() getValue(... (by AbstractionAnon)
cant use vector erase?
 
I am trying to use the erase function belonging to vector, but I am getting errors and I can not fig...
[4 replies] Last: That is much more succinct, thanks. (by Ganado)
by Wedde
What does std::flush really do?
 
When looking at videos and tutorial text flush seems to be used as a way to empty the stream, to not...
[5 replies] Last: > There are plenty of time when you need to flush a stream or file to ... (by JLBorges)
Topic closed
 
I have to write a ArrayDictionary.cpp file that follows the ArrayDictionary.h file listed below. The...
[5 replies] Last: @Lacy9265 Take it as a bonus and badge of honor in coming up against @... (by againtry)
Template Based Error:
 
As a part of creating an AVL tree, i ran into the following error when debugging:"error: no matching...
[4 replies] Last: Thank you so much. i corrected my code as suggested and it work! also ... (by jaymann)
function needs to return two values, havent used structures/pointers before
 
Hello, I've got a problem in which I have a program where I am to find the gross and net pay of an e...
[3 replies] Last: Yes. Reference parameters are effectively making an alias -- the para... (by jonnin)
How can I make a vector of objects then print it's contents out?
 
The program I am making I wish to choose 2 values for an object, and then add them to a vector , my ...
[3 replies] Last: #include <iostream> #include <vector> class x { int a,b; p... (by Manga)
by Wedde
Read file to class members.
 
I have managed to read a string to a class member. My problem is that i want to read to four differe...
[10 replies] Last: Yes i intend to, this is one part of a bigger program that simulates a... (by Wedde)
Confused on using the switch?
 
Im writing a program that shows a menu of the choice then ask the user to choice. So I need to use...
[8 replies] Last: Also the cout... can be after the switch as well. The only thing neede... (by seeplus)
by dvdlly
calculating large factorials
 
Hello everbody, I am given an integer n that can be at most 10^8. Now, I have to calculate the fact...
[9 replies] Last: hey thanks alot, lastchance :) (by dvdlly)
text file handling
 
One can save the file on notepad or word and one can also open the file through clicking on it and r...
[1 reply] : > One can save the file on notepad or word and one can also open the f... (by salem c)
by vboro
Starting a for() loop in case of a linked list from Nth node?
 
Heyy! When creating a linked list from a struct array of countries, I have come across the problem ...
[4 replies] Last: See also http://www.cplusplus.com/forum/beginner/278817/ with working ... (by seeplus)
by vboro
Problem with inserting element to empty list?
 
Hi! I've decided to practice linked lists, creating nodes from different kind of data structures, a...
[11 replies] Last: It ran down perfectly, except one thing - that it left out my first e... (by seeplus)
SDL bad performance
 
Hey! I’m testing out SDL and made the following test project to see the performance. I want to ma...
[11 replies] Last: This algorithm may be of interest: a constant time algorithm on GPU ... (by JLBorges)
by vboro
Rotating matrix problem
 
Hi! I got the task where I must make a function in which I must rotate a dynamic, bool matrix and sa...
[3 replies] Last: Ooo thank you very much, I get it now :D (by vboro)
Need to create an Entry.cpp file
 
I need to create a entry.cpp file that will follow the functions listed in the entry.h file listed b...
[14 replies] Last: When I zip the project and open the project on another machine the bu... (by AbstractionAnon)
Trouble initilizing static variable.
 
I am trying to initialize the variable count, which I declare in the class Count. However, I have tr...
[4 replies] Last: Thank you for your help. (by BroBuilder)
by siid14
Linker issue ?
 
I'm doing the following problem : Add on to your Rectangle class from last time: 1)Create a n...
[16 replies] Last: Hello siid14, This is what I came up with using your code with a fwe ... (by Handy Andy)
June 2021 Pages: 123... 9
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