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Beginners - July 2018 (Page 14)

Hello fellow coders, I'm working on a project in which I'm utilizing classes to code a tictactoe game. Everything runs smoothly up until the moment i check f...

[6 replies] Last: You have leftover junk in your buffer that the getline is grabbing. Yo... (by Manga)

by Kejone

Random Guesser

I'm doing that guessing program where you need to guess a number between 1-100, but it seems I can't get it to compare the inputted guess against the random num...

[3 replies] Last: Here is what it should look like: #include <iostream> #include <cstdl... (by H00G0)

by smarkus

Code Blocks

When I try to open an existing program, it opens it in notepad instead of the actual app. How can I fix this?

[1 reply] : On Windows right click on the file => Properties => Opens with (by Thomas1965)

by smarkus

Pointers

What is the best and most efficient way to learn pointers? Watching videos? Looking at good examples? Or reading from a textbook?

[5 replies] Last: Hello 1.Pointer is a variable which stores the address of another vari... (by certvalue143)

by samir1996

Can not identify error

What can I do if I want to solve these errors after compiling this code without defining new constructor for any class .The given constructor for each class mus...

[1 reply] : By default the derived class constructors will call the default base c... (by Peter87)

by samir1996

Unexpected output

Desired output: hi hi samir 11 hi samir samir But I am getting output: hi hi samir 11 hi Why is this happening,what should I do to overcome this problem ...

[3 replies] Last: Actually, the deletes should be the array kind, e.g., delete c... (by tpb)

by ICU2

I need help, whats wrong with this

Ok so it works everywhere but MY coding platform. So how do I fix that?? cpp.sh/2ipex Enter the trifecta Enter a number 69 enter another number 666 one mor...

[8 replies] Last: Hmm ok ill edit it now and try again but i think my codeblocks is bugg... (by ICU2)

by closed account 1TD80pDG

How to submit problems answer in facebook hackercup qulification round ?

what is source file and what is output file. ? i downloaded the input file. what is the use of input file? problem link (https://www.facebook.com/hackercup/pro...

[1 reply] : okay, i get it. Last valid submission details Close Time 9 July 2018 a... (by closed account 1TD80pDG)

by jflyer215

no instance of overloaded function

i keep getting this message no instance of overloaded function on my createdefaultsubobject .cpp #include "AI_Controller.h" #include "BehaviorTree/Behavi...

[2 replies] Last: thanks sorry if i forgot to say i was using ue4 for my project and whe... (by jflyer215)

by Weiqi Chen

thread safe about shared_ptr of copy and assign.

Is the code below thread safe? According to my understand, It should be. But In Windows and Bash on Ubuntu on Windows, The code below eventually run into Seg...

[4 replies] Last: I hope I understand it correctly. (by Weiqi Chen)

by kscronce

Program to simulate lottery help!

Hello! I am extremely new to programming and have a question about some code I've been working on. For my homework, I need to simulate a lottery draw of five nu...

[10 replies] Last: https://xkcd.com/979/ (by Ganado)

by BGA6444

Factorial loop that multiplies by previous factorials

The code works, it compiles and works, at least for the first factorial. Then, since I have it in a loop it repeats, but the factorial that is outputted is mult...

[2 replies] Last: Thank you so much!! (by BGA6444)

by mrdos

2D Array HistoryTable storing and Updating Predictions.

I'm asked to implement this method: You must use a 2D array to store the moves history table. Definition of what moves are stored: Enter 1 or 0, trying...

[2 replies] Last: Sorry for the unclear original goal, All i was attempting to do was to... (by mrdos)

by rafaelnp

How to fill the array using the RAND () and WHILE function?

Hello everybody! I need to create an array that is populated randomly, considering an element with a value of 1 that can traverse positions in the array. Start...

[1 reply] : I can't understand your description or your code. One thing you're do... (by tpb)

by samir1996

No output

Expected output: Hi Hi samir But the program gives no output .Please explain me why is this happening? #include <iostream> #include<string.h> using nam...

[3 replies] Last: Also note that your operator+ needs to allocate extra space to concate... (by tpb)

by mim97

Correct program but wrong output

i cant seem to figure out the correct way to show the same output below #include <iostream> using namespace std; int main() { int list = {1,2,9,...

[2 replies] Last: thankyou for the help (by mim97)

by zetef

How to translate the origin points to another position in SDL

So I was trying to do a 3d starfield program in c++ and sdl and I thought what if I change the origin points to the middle of the screen so when I change the de...

[2 replies] Last: Sorry for being so late, I actually fixed the problem and also posted ... (by zetef)

by thenewnubkid

Binary Search NO errors still not working

This code does not produces any error but it's like not running properly it returns -16464564651 something,Please check #include<iostream> using namespac...

[1 reply] : AH Shit Resolved It Guys,Line 27 last = mid -1; was wrong last =... (by thenewnubkid)

by Lollllipoop

How to create such site?

I want to create something like this online anagram solver https://anagramsolver.pro How to do it?

[1 reply] : Get a dictionary of words. Use the std library to find all permutatio... (by Repeater)

by James5

loop sum of all odd numbers

Create a loop that will output the sum of all odd numbers between 20 and 100. I don't know how to do this can you please help thanks.

[1 reply] : #include<stdio.h> #include <iostream> using namespace std; int main... (by mdrankoski)

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