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Beginners - October 2017 (Page 32)

Define a 3D array which indexes start with a number other than zero.

Hi, I want to change below code into a 3D array which the indexes are from -1 to 2. I mean, I want change below code to create this: A[-1][-1][-1] A[-1][-...

[4 replies] Last: I need to transfer a code from 2D form into 3D in a simulator that is ... (by Rachelll95)

by Sentoo

Complex Types - Strings

Hello guys, I am completely lost on numbers 3 and 4. As for number 2, I am not sure if I'm on the right path. Any insight on this would be greatly appreciate...

[2 replies] Last: I appreciate your help and thank you for your time. I will follow you... (by Sentoo)

by closed account EAk1vCM9

Reading from a file into an array

Hey guys, so i'm working on a program that has to read a shopping list from a file and then after I need to add tax to it. I've managed to get the first item an...

[2 replies] Last: Thank you chervil it worked! Also thanks for the tips!! (by closed account EAk1vCM9)

by pheonixs

C++ build all possible chains from grammar

I need to solve the lab from univeristy but I can't understand main idea for the following: you have a grammar and a start point grammar: "S;" "S->S(S)S|<e...

[4 replies] Last: Ok, um, LOL, RD is for parsing LL(k) grammars... (by Duthomhas)

by closed account 1vf9z8AR

ate and app in files in c++

Can you please give me sort of exmaple program of app and ate?The ones on the net are too complicated and mixed with other programs. I mean this ios::ate and ...

[2 replies] Last: thanks.It really helped me. (by closed account 1vf9z8AR)

by hooi1997

Expression and statement confusion

Hi,everyone. I am confused with the questions below. Can someone help me? Which of these statements are true? (a) Any expression can be used as ...

[2 replies] Last: wow, thank you verr much!!!!!!!!!! (by hooi1997)

by arsalazhar336

finding maximum,second maximum and minimum value

I am new to c++ and have been given a task to code the program written below. The use of arrays and functions is not allowed I've to do it only using if-else,wh...

[3 replies] Last: > I did try this but there's no output. See line 42: if( nbooks > 0 ... (by JLBorges)

by HenrikAET

return

What's the difference between this... int someFunction(){ return number; } ...and this... int someFunction(){ return(number); }

[2 replies] Last: Parantheses around the operand of the return statement: C++98: Ther... (by JLBorges)

by boosie

Deleting Tricky Placed Comments in Source File

Hello, I am new to these parts but have used this website and others for a long time to find help to questions I am looking for. I am trying to delete comment...

[5 replies] Last: Thank you @JLBorges & @Duthomhas, both of your solutions are also very... (by boosie)

by ajenell

defining user input

Hello, I have been wrestling with a problem code that keeps popping up when I run the program. It says "uninitialized local variable 'guest'". In this program g...

[3 replies] Last: Thank you both for your response. They worked out for me. (by ajenell)

by ahswong

for loop not working but cant find the error

this is suppose to be a parallel array and each array contains five elements but i can't see where i went wrong with the for loop. i compiled the code and after...

[3 replies] Last: That's why I always recommend using some programs like checkamrx to de... (by benhart)

by ETH11674

convert text file to graph using c++

i have to read data from file and translate it to graph in c++ the textfile looks like this INPUT(G1)INPUT(G2)INPUT(G3) INPUT(G6)INPUT(G7)OUTPUT(G22) ...

[10 replies] Last: thank you for your valuable tips...i assure you, i'll do it...i'll pos... (by ETH11674)

by materialisticsociety

getting rid of repeated numbers

Hello. I have some numbers given and i need to get rid of them if they repeat in an array. I am given an amount of numbers 'n' and the actual numbers that I am ...

[4 replies] Last: 2. I want to remove M but I get no results, that is my main question... (by keskiverto)

by Raul4pk

Screen flickering help

I made this small maze game using an array. The game is pretty dope ,but the problem is the screen flickers everytime the character moves because i am using the...

[2 replies] Last: Or, don’t cls. Go home and redraw the screen from that. Find an ex... (by Duthomhas)

by DivS

Need a good book for learning oop with c++

Hi, I am new to c++.i have programmed in c. I have to prepare for my semester course of oop with c++ ( not c++ with oop). The main focus is on OOP rather the...

[3 replies] Last: Thanks for responding. How does robert lafore's book compare to the on... (by DivS)

by PredatorSlayz

REAL BASIC HELP

The declaration below will assign zero to the integer variable x. int x; Is this true or false? I'm new to c++

[7 replies] Last: @ Handy Andy The “initialize everything” rule of thumb is a very ... (by Duthomhas)

by cityofn

Debugging

Hi everyone, I was told that there are 6 bugs in the code below. So far I've found only 4 of them. You can see the corrections I made in comments. Could you ...

[1 reply] : With the Microsoft compiler: -W4 -analyze catches (generates warn... (by JLBorges)

by Bradenm95

Can't figure out how to perform this task with else/if

So the task is to use if/else statements to write a program that helps the user troubleshoot wifi. It displays a statement like "Try rebooting the router and co...

[1 reply] : looks like a good start. Without doing something funky, looping here... (by jonnin)

by adnria

converting arithmetic to c++

is anyone here? i need help, how to convert arithmetic to c++

[13 replies] Last: I think some of the paid for tools may be able to generate C statement... (by jonnin)

by freshii

Help with RNG

I was designing a dice game where it rolls two dice and adds the values together to find the winner, you or the computer (not much of a game right? mostly just ...

[2 replies] Last: I finally figured it out just before you posted this, thank you though... (by freshii)

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