Beginners - C++ Forum - May 2019 (Page 10)

by stoneJax

Recursion

I need to write a function that will swap two elements in an array of chars. This needs to be done r...

[15 replies] Last: Thanks again! (by stoneJax)

by advancedip

string sorting

Write your question here. How are strings sorted? They are compared with ascii but sometimes...

[1 reply] : Strings are compared lexicographically. [quote=cppreference]Lexicograp... (by mbozzi)

by Greenboba

Library inclusion issues

I think my program is generating errors due to my library inclusion, can not figure out why. Here's...

[1 reply] : What do you mean by the header file? Do you include that file in eve... (by dutch)

by ramimontagna

Error on Sokoban code

Hey guys, I'm developing a similar Sokoban code, for a beginner programmer. But, some error is ...

[1 reply] : What exactly do you think this is testing? if (x != 8 and cx != (x ... (by dutch)

by notacoder

what is the pattern to be followed

https://www.codechef.com/MAY19B/problems/ADAROKS2 I tried backtracking but its too complicated and ...

[2 replies] Last: > Please tell the approach How many chess boards have you drawn on pa... (by salem c)

by closed account 367kGNh0

I think I have declared and implemented these booleans wrong

Simply, what are the flaws here? I was never good with bool, so I have no idea. The following code i...

[13 replies] Last: I don't, and that is why I didn't mention it earlier. My last post was... (by Peter87)

by ICantC

basic string class

I'm trying to implement a basic string class for educational purposes (I'm told the std::string is m...

[5 replies] Last: [quote=ICantC]Yeah I'm still going to use std::string for everything, ... (by deleted account xyzzy)

by bchinfosieeuw

DevC++ graphics.h

I have downloaded the graphics.h files and placed them in the right directories, and linked to -lbgi...

[3 replies] Last: [quote=salem c]Borland Graphical Interface belongs in a museum, and yo... (by deleted account xyzzy)

by mpg

Power recursion

Is it right? #include <cstdlib> #include <ctime> #include <cmath> #include <iostream> using names...

[8 replies] Last: true, you have to add if both are zero check. good catch, but you can... (by jonnin)

by Pecvx

const member functions

Hello, Let's say we have a class defined like this: class myClass { private: int a; public: ...

[5 replies] Last: For class types and references there is a difference: struct Bar { ... (by keskiverto)

by Ivitoh

Jump to a specific string of a list<string> (1,2)

Hello, just like the title says, i want to jump to a specific string from a line<string> that has a ...

[20 replies] Last: Okay... What I have done so far.. bool AYED2019::operaciones(vector<s... (by Ivitoh)

by Shibitto

Can you help me with this exercise thank you

Hello, I was trying to comprehend this exercise and I can't seem to understand what the exercise is ...

[4 replies] Last: I never really understood gallon conversation Bean counter disappr... (by MikeStgt)

by crimsonknight166

Returning an array of type struct

I have a struct that takes in values for name, id, salary, etc, called Emp. I have a function that c...

[4 replies] Last: Thanks Repeater, the same code is very helpful (by crimsonknight166)

by hnkwana

solve congruency

Write a procedure to solve a pair of congruences of the form x ≡ a (mod m) x ≡ b (mod n) where...

[6 replies] Last: thank you so much, I understand it now (by hnkwana)

by lost110

Exceptional handling simple program

Write a simple program using function that throws an exception if divide by zero occur and catch the...

[8 replies] Last: Thanks a lot Enoizat! (by lost110)

by notacoder

Approach for the question

https://www.codechef.com/MAY19B/problems/WTBTR I just can't understand how to start the approac...

[6 replies] Last: I have got partial marks. What is the logic of getting All AC ? please... (by lucifer21)

by jamesfarrow

breaking code into functions

as an exercise I have to write a program with specific functions. Find primes then put them into a v...

[3 replies] Last: #include <iostream> #include <vector> #include <iomanip> // functio... (by JLBorges)

by mercedx

lottery program with function

I have written a program for the prompt, "You’re going to write a program that models the Littlet...

[2 replies] Last: I see that now, removing the brackets doesnt work either and i am not ... (by mercedx)

by Fortem

Database in c++

Hi guys. So I am about to create a program that can manipulate a database outside of the program, bu...

[3 replies] Last: Second on Duthomhas. MySQL has been a staple for a long, long while, ... (by Niccolo)

by AxA

what is the difference between these 2 types of initializing an integer?

what is the different between: #include <iostream> using namespace std; int main() { ...

[3 replies] Last: In such a short example you cannot spot any difference, but the unifor... (by Enoizat)

Beginners - May 2019 (Page 10)

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