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Beginners - August 2018 (Page 11)

How can I make this return the desired float back to main

How can I make this code return the desired float in the if else section back to main?. At the moment it's returning 1 all the time. #include<iostream> ...

[5 replies] Last: Also how can I make it return the float properly, i.e. 4.0 points, no... (by Karakuik)

by theone8

Asking for help

#Disclaimer: I am not asking code. I somewhat have an idea about this problem but unable to code it. If someone can give a little hint,then I would be helpful....

[1 reply] : https://www.codechef.com/codeofconduct Why do you ask a "Python 3.6" ... (by keskiverto)

by katalinaisland

Text File Isn't Working

I have a code and when I want to run it with the .txt file it wont give me the right output. How do i make the code read the output file of score.txt My code is...

[2 replies] Last: Hello katalinaisland, PLEASE ALWAYS USE CODE TAGS (the <> formatting ... (by Handy Andy)

by am161363

Team work

Hi Guys .. i wanna work with someone in real c++ project (i'm still begginer)

[no replies]

by vabz135

please tell me what's wrong with my code it says--main.cpp:13:13: error: expected initializer before 'of

//============================================================================ // Name : vehicle.cpp // Author : vaibhav singh Bisht // Version ...

[3 replies] Last: This is followed by the under score (_). Which should be avoided as t... (by MikeyBoy)

by mohammedmergani

error: expected unqualified-id

please tell me what's wrong with my code i found this error error: expected unqualified-id while (Key = (TKey*)nextkey()){ TFile * file = new ...

[1 reply] : Key and key are different! Look closely at UPPERCASE and lowercase. (by lastchance)

by Song Tung

Problem with inheritance class

Hi everyone, I have a problem with inheritance: #include <iostream> using namespace std; class A { public: A(){cout << "aaa\n";} void foo() {cout << ...

[2 replies] Last: Thank you, that was very clear and concise (by Song Tung)

by Amiplus

Recursive function for an array?

Hello, what a good recursive function that run through an entire array or vector could look like? Assuming i have an array of words and i want to scan the arr...

[12 replies] Last: @all thank you very much. Very interesting material to study. than... (by Amiplus)

by sirdar

How to load files into memory c++

I'm doing a program to management of directories and their contents and I want to run a program in determinate directory and load this directory and all the fil...

[5 replies] Last: Currently, you are setting your path, c, before you loop over readdir.... (by Ganado)

by AL88

Can someone explain how the arguments are being passed

Can someone explain to me how the variables base and powerRaised are being passed through calculatePower so I can have a better understanding of recursion and m...

[6 replies] Last: +Like tpb's answer. @AL88 to write your own recursive function, struc... (by icy1)

by Kai456

Expects/Ensures do not trigger breakpoints??

Hi Guys, I'm learning about pre and post conditions and how to apply them. I am told the Expect/Ensures macros from GSL are the way to go. As far as I unders...

[3 replies] Last: Thanks icy! (by Kai456)

by lachev

beginner question about functions

Hello there! I'm an absolute beginner in programming and C++. I'm learning about functions and wrote a piece of code, a small function with a random formula. ...

[5 replies] Last: Thank you guys for your valuable responses! I really appreciate it. (by lachev)

by luciusFernatore

Another question by a begginer

/*HEllo everybody. i would like to see your recommendations and your quotes. how can i optimize this code? what is wrong into the code? what can it ...

[4 replies] Last: "My main recommendation would be to NOT stuff plain old functions ins... (by luciusFernatore)

by Anonymous2018

How to count input arguments? (Beginners trying to learn C++ here, sorry for the long paragraph)

Hi, I am trying to count the characters from input argument phrase "Hello World 123.54", I have tried the following codes: int i = 0; for (i = 0; argv !=...

[8 replies] Last: I'd make the counting a separate method in whichever loop style you pr... (by icy1)

by closed account 9h5X216C

Why Integer with Double Digits is Not Looping Out

Solved. Codes removed to protect assignment copying.

[5 replies] Last: It's selfish of you. Really selfish since the OP openly admitted the... (by closed account E0p9LyTq)

by paulm

Strtok reset point

I have a piece of code that uses strtok_r to split an incoming string of decimals, separated by comma's, into an array of doubles. But I've noticed "strange" be...

[6 replies] Last: Solved. I though about it a few more times, but since I only have to c... (by paulm)

by zyan1zyan

Modular GCD problem of codechef

Given integers A, B and N, you should calculate the GCD of A^N+B^N and |A−B|. (Assume that GCD(0,a)=a for any positive integer a). Since this number could be ...

[1 reply] : Double post: http://www.cplusplus.com/forum/general/ (by Thomas1965)

by tghatem

Error - attempting to reference a deleted function

I have an error related to class - I am using Visual studio - It is saying the class was deleted but the function does exist. #include "stdafx.h" #incl...

[6 replies] Last: Hello, The problem is resolved now and the algorithm is back running ... (by tghatem)

by AL88

Why is this returning 0 and not 30

Hi please explain why this is not returning 30 thanks #include<iostream> signed long Perimeter (unsigned short int, unsigned short int); int main() { u...

[3 replies] Last: Do you want a hand hold or a hint? Here's a hint first... Inside of yo... (by Karakuik)

by SilvaLay

the location of the maximum sum in a column

I need to add the columns and print which column had the maximum sum and the sum of that column. So I already added the columns and got down the max, but I c...

[5 replies] Last: Here is C version with 1-based indexing shown to user #include <stdio... (by icy1)

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