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Beginners - March 2021 (Page 6)

I am copying and modifying an array elements {10, 20, 30, 40} my output:20 30 40 20 expected output: 20 30 40 10 How do I grab oldScores and display last in n...

[3 replies] Last: Thanks!! Finally working. (by kikiali)

by saucefamdad

ATM program for school

working on a program for school but i am getting an unidentified error but i cant figure out what i missed please help //bring in our libraries #include <iost...

[6 replies] Last: thanks, turns out i needed to put the functions at the bottom. moved t... (by saucefamdad)

by SunriseK

How to show an image?

Hi! I'm trying to write a function in C++ to show an image on the screen. How could I do that? I have already created a .JPG image but I was unable to use i...

[12 replies] Last: I will present a counter viewpoint to Furry Guy's post (not trying to ... (by Ganado)

by solo88

first program

hello i'm new to programming in cpp i've written a small code that is a "pandemic calculator" my question is how can i make the infected number be equal to the...

[1 reply] : Without using windows.h: #include <iostream> #include <thread> #inc... (by seeplus)

by Awesomeness

push_back error

So, I'm writing a program that is supposed to take in a text file with a bunch of different types of questions and ask the user them. Kind of like a trivia game...

[2 replies] Last: As one file which compiles with no errors (but with warnings): #inc... (by seeplus)

by NiceS

The search function only work for the first code and anycode after the first is deemed as the item not found

#include<iostream> #include<fstream> #include<cctype> #include<iomanip> #include<cstring> #include<cstdlib> using namespace std; typedef struct { char code...

[7 replies] Last: Thank you all for the help the problem have been fixed. Have a nice da... (by NiceS)

by NewGuy76

week 2 of learning to program

Please don't bet me up to bad, I'm trying to make a loan calculator on my own for class. Ive manage to get everything to calculate correctly except the monthly ...

[3 replies] Last: Hello NewGuy76, If this is a class assignment it really helps to post... (by Handy Andy)

by ejulien18

read a binary file and place into a linked list

I have an assignment that asks me to create a program that when executed will read a binary file and place the information into an ordered linked list. The user...

[3 replies] Last: will read a binary file and place the information into an ordered lin... (by seeplus)

by Brian845

std::is_permutation to isnot_permutation

I'm in need of the opposite of is_permutation. So I looked at the c++ reference and saw this in regards to is_permutation. template <class InputIterator1, c...

[4 replies] Last: THANKS!!! Appreciate it! Brian (by Brian845)

by rezy3312

Hangman program (1,2)

Hello, so i am writing a program of hangman but have a few problems that i cant find to solve for i have the right steps but dont know how to resolve the issue....

[23 replies] Last: Yep, I know they have a version for Mac but yeah, like you said it doe... (by JRManx)

by Spauli

How to print a beautiful matrix?

How can I print a beautiful matrix with c++? In the moment I'm uesing this code: void print_matrix(double M ,int n, int m){ for (int i=0;i<n;i++){ cout <...

[11 replies] Last: Thanks man (by Spauli)

by Gamesational

Future Release Question

If a release of C++ was released in 2098 what would it be called. We could not call it C++98 because that release already exists.

[3 replies] Last: If a release of C++ was released in 2098 I can't wait! 100 years of... (by mbozzi)

by uplife1980

Question about fstream class and line break

Here is my simple code. int main() { fstream fs("config.txt", ios::in); string s; while (!fs.eof() && fs.good()) { fs >> s; cout << "s ...

[10 replies] Last: Just remember to always test after a file operation, not before. ge... (by seeplus)

by bstroe

Numbering from 1

#include <iostream> #include <cstring> using namespace std; int main() { char s1 , s2 ; cin >> s1 >> s2; char *p = strstr(s2, s1); while (...

[3 replies] Last: Using c-style string: #include <iostream> #include <cstring> using... (by seeplus)

by missesIrby

Could anybody please tell me why this programme won't work

Write your question here. I can't figure out what's wrong, so could any of you please help me. Thank you all in advance here is the code #include <iostream> us...

[3 replies] Last: Thank you a lot! I really appreciate this :)) (by missesIrby)

by somecuriousguy

Initializer and declaration error

So the error comes up at "void read()" it says "expected initializer before ‘void’" im quite new to cpp and need help on this one. thanks beforehand ...

[4 replies] Last: Thank you. you people are amazing! i appreciate it. (by somecuriousguy)

by jwilson2

Programming Assisgnment Help

I need help im trying to get my output to read like this attachment. https://ibb.co/Zcw3Bw5 #include <iostream> #include <ctime> #include <iomanip> #inc...

[4 replies] Last: #include <iostream> #include <sstream> #include <string> #include <ct... (by lastchance)

by mpg

Polibio cryptography with c++

Can you help me how create Polibio cryptography with c++ ? Many thanks!! https://www.cmswiki.net/risorse-sviluppo/codice-poligrafico-la-scacchiera-di-polibio ...

[6 replies] Last: That code you found on the internet isn't even correct. It converts i ... (by dhayden)

by kg88

Trying to use a set to generate a list with nonduplicate words( ascending). It works until list needs to display in console.

I'm not quite sure what is wrong with why the text file I put is not showing up in the console. I don't have to have them in ascending order, but at the very le...

[12 replies] Last: Thank you so much! That is exactly what the problem was. Thanks Furry... (by kg88)

by crueltyfree

Aggregation and composition

Hi! I'm learning composition and aggregation and I've got some problems with the latter. Here is my code #include <iostream> #include <locale> using ...

[2 replies] Last: Yes, you are right, Ganado! It wasn't a good isea to make it static. W... (by crueltyfree)

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