Beginners - September 2018 (Page 2)

how is this possible
Write a program that will display the words “This is it!” from a variablewithout assigning any characters to the variable. You cannot use cout << “This is...
Sep 29, 2018 at 2:06pm
[15 replies] Last: an integer is just some bytes. On my system a long long is 8 bytes, ... (by jonnin)
Adding digits of array values
Hey guys! I'm new to C++ and i was trying to understand how to work with arrays. The idea I have is 1) I wanted a user to input an array, the program to output...
Sep 29, 2018 at 10:11am
[3 replies] Last: OK I understand now. Easiest would be to create a function int sum_of_... (by Thomas1965)
Dynamically updating arrays
So I know vectors are out there to solve this exact problem, but as a challenge would like to figure out how to dynamically update the size of an array as valu...
Sep 29, 2018 at 5:11am
[1 reply] : you can't resize arrays. you can resize pointers: int * a = new int ... (by jonnin)
How to have an instance of subclass in the superclass
How can I declare my subclass and superclass in a way which: a) my subclass can inherit from superclass b) superclass have an instance member of subclass I fin...
Sep 29, 2018 at 1:32am
[6 replies] Last: I made a mistake - that example is wrong. I meant something like this... (by mbozzi)
Guess number 1-500
Can anyone tell me where I went wrong? One error code says i can use the "break" because it's not in a loop but I though it was? And another issue im having is ...
Sep 29, 2018 at 12:16am
[3 replies] Last: Thank you for the replies! (by tdknapp)
Division loop problems
I'm writing a program for my university that if the user input is between 10 and 45 (inclusive). It adds the sum of the numbers between the input and 10. Second...
Sep 28, 2018 at 8:33pm
[5 replies] Last: Thanks so much for the help everyone. I figured that my void function ... (by daltonphelps0)
segmentation fault(core dumped)
I am getting the error mentioned in the title question link- https://www.spoj.com/problems/HS12MBR/ #include<iostream> #include<vector> #include<algorithm...
Sep 28, 2018 at 8:15pm
[3 replies] Last: There's a few mistakes in your code. 1. You are trying to read lines l... (by tpb)
SDL_RenderCopy
Hi guys, not too sure if anybody here has dealt much with SDL,but I'll give it a shot, I'm wondering how the SDL_RenderCopy function works - https://wiki....
Sep 28, 2018 at 5:51pm
[4 replies] Last: thanks helios =) (by adam2016)
by AL88
Can anyone help explain these errors
^ /home/alistair/Codelite/AnIntroductionToProgramming/14_5/14_5/14_5/main.cpp: In member function 'void PartsList::Insert(Part*)::Par...
Sep 28, 2018 at 5:35pm
[8 replies] Last: Consistent indentation will help. Maybe begin using a tool like Clan... (by mbozzi)
by kbs96
Adding character sequence as a single consonant element.
I'm working on an assignment and I have to hyphenate the words in a c style string if they have a vowel-consonant-consonant-vowel or vowel-consonant-vowel patte...
Sep 28, 2018 at 5:15pm
[4 replies] Last: I am not sure you are 100% on the right track? (close, but some detail... (by jonnin)
Can anyone help sum of digits
Hello i want to sum digits in int can you help me? ok here is example: i have 6 digit number 123456 i want to sum 123 and 456 i want first 3 digits sum and la...
Sep 28, 2018 at 2:56pm
[12 replies] Last: True... And nice James Bond reference. :) (by Manga)
Swapping Elements/values in Arrays
First, I was given a pseudocode to translate it into c++ language Pseudocode sortArray() x = 0 didSwap = "YES" while didSwap = "YES" x = 0 didSwap = "NO...
Sep 28, 2018 at 1:37pm
[4 replies] Last: I think you should read the tutorial more carefully. Whole page. Furt... (by keskiverto)
How extract element from frame in c++11
I try to write a code which one extract the element eg: "\ndata1:gdfste\ndata2:abcdfe\ndata3:wertqw" affich data1 = gdfste data2 = abcdfe data3 =...
Sep 28, 2018 at 1:29pm
[1 reply] : A \n in stream is whitespace: #include <iostream> #include <sstream> ... (by keskiverto)
Merging Files
So my teacher had told me to translate a pseudocode into c++ program...I just want to know if the codes makes sense. Sorry if it's so vague.. #include <...
Sep 28, 2018 at 11:24am
[9 replies] Last: I just want to say thank you so much to everyone for helping me out. R... (by kuushie118)
how to file handling
At least three western European companies showing here at Domotechnica, the world's largest fair for electrical appliances, expressed intentions of getting thei...
Sep 28, 2018 at 11:07am
[1 reply] : You can use filesystem: https://en.cppreference.com/w/cpp/experimenta... (by coder777)
compiling
so the code compiles but as soon as i build it and crashes. i use geany for this. can someone explain what is happening employee.cpp #include<iostream> ...
Sep 28, 2018 at 10:02am
[7 replies] Last: Well, it seems like you are supposed to set it up yourself, using a ma... (by Peter87)
by DeBary
help
I need help with this sample problem because a question like this will be on my test, i am so lost, can someone show me how you would even do this. Arthur, K...
Sep 28, 2018 at 9:55am
[8 replies] Last: 1) When posting code, please use code tags to make it readable: http:... (by MikeyBoy)
C++ Language Bitvector Program to read in file
Can anyone create a small program that uses Bitset (Bitvector) and reads from a file. The program has to be in C++ and the hours and day are on the same line in...
Sep 28, 2018 at 9:43am
[1 reply] : yes, many of us can do that, if you have a go at it and post your prob... (by Jaybob66)
Is it okay not to bother about the syntax of preprocessor?
For a beginner, is it okay not to bother about the syntax of preprocessor directives while learning to write C++ codes? I find online consoles each with a diffe...
Sep 28, 2018 at 9:33am
[8 replies] Last: [quote=bagrarajeev]I could see only main() as the function. So, please... (by Peter87)
what
Write a program that will display the address of a float variable and another variable that shares the same address and value as the first variable. Do not init...
Sep 28, 2018 at 9:02am
[12 replies] Last: Just so we know where the questions are coming from ... https://www.co... (by lastchance)
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