Beginners - March 2017 (Page 3)

Expanding part of a code.
The following code is. char Encrypt_Monograph(char C, int Key_Uni) { return Alphabet[(Alphabet.find(tolower(C))+Key_Uni)%26]; } I need to expan...
Mar 29, 2017 at 6:16pm
[5 replies] Last: jonnin lol I'm not being paid or anything. This is just an assignment ... (by closed account G2UR4iN6)
by Faggio
string and stream input
Is it possible to use stream input(for example cin.get, cin.getline...)with a string? I see only that these are used with character arrays; for example: i...
Mar 29, 2017 at 6:03pm
[2 replies] Last: Yes you can. string str; // Read one word. // http://www.cplusplus... (by Peter87)
Undefined reference to deconstructor
I am getting an error when compiling the a code with templated class. main.o: In function 'main': /home/XXX/XXX/XXX/main.cpp:37: undefined reference to...
Mar 29, 2017 at 5:18pm
[6 replies] Last: MikeyBoy - you've asked the most fundamental question that should have... (by gunnerfunner)
Help With Deleting Duplicates In Arrays
Well I got my code to delete duplicates when they are right next to each other (ex. 10,11,11,12,13,14 | prints out 10,11,12,13,14), but doesnt find the duplicat...
Mar 29, 2017 at 2:45pm
[8 replies] Last: #include <iostream> int main() { const int SIZE = 20 ; // *** co... (by JLBorges)
by mmgh
reference change when push_back
Hello, I have a problem to push_back new elements to a vector. When I push a new element, all the elements I added before become the same as the new elemen...
Mar 29, 2017 at 2:26pm
[9 replies] Last: std::move(...) has no effect in this case. It is a kind of cast that e... (by coder777)
Containment and memory management in classes
I have an assigment I am supposed to do and I am completely lost my teacher went very fast through this section and I am still very confused. What I would like ...
Mar 29, 2017 at 1:33pm
[2 replies] Last: explain what containment and memory management in classes is exactly... (by gunnerfunner)
Please help me right now!! please :(
Please help me to answer this questions because i need to pass it on monday thankyou. These are the problems Repetition Control 1. Develop a program th...
Mar 29, 2017 at 10:46am
[11 replies] Last: I recommend taking some lessons on the Web like from code academy or o... (by benhart)
Putting std::string in union returns error
Hello, So whenever I put std::string in a union it returns the following error: the default constructor of "storeItem" cannot be referenced -- it is a deleted ...
Mar 29, 2017 at 9:56am
[2 replies] Last: Thanks, using struct fixed it. (by Alaanor)
Functions
I'm having trouble figuring out function parameters for my program. This is my code so far. How can I fix my program so that it will work properly. Write...
Mar 29, 2017 at 8:06am
[1 reply] : First of all the prototypes needs to match the implementation. See: ... (by coder777)
Caesar Cipher 99% done
I am working on a caesar cipher encrypter and decrypter program. I got the encrypter part to work. I just need help with the decryption part. /* Quick explana...
Mar 29, 2017 at 8:04am
[1 reply] : Can you supply code with your solution? it makes easier to figure it o... (by xxvms)
Sockets - Server spamming (null)
The goal of this is for the client to connect send a message the server receive the message print the message in server console and then send the same message b...
Mar 29, 2017 at 7:52am
[3 replies] Last: The read functions in both Server(line 88)/Client(line 67) store the d... (by coder777)
Re-entered value not returning to function
Hi I'm VERY new to C++ and am struggling to figure out what's wrong with my code. I'm doing a project to calculate the air density of a material which contain s...
Mar 29, 2017 at 6:22am
[1 reply] : The problem with the check_inputs_... functions is that you pass by va... (by coder777)
Weird compiler error when passing 2D array to function
I'm getting an odd compiler error that I can't make heads or tails of. I've narrowed down that it's related to me passing a 2D array as a function argument. Th...
Mar 29, 2017 at 4:50am
[1 reply] : NOTE: Not all of my program is here, I've removed function definition... (by TheIdeasMan)
creating a test with multiple choices?
first off, im a complete noob, i only have about 10 hours of actual programming so bear with me. im trying to write a test that has multiple choice answers. ...
Mar 29, 2017 at 4:45am
[4 replies] Last: A key idea here is that the below line is probably not what you want. ... (by mastakhan)
***Appending - Instead of Over-Writing***
Team, I would like to put a header onto a csv - then append to it consistently until my program ends - ie - NOT over-writing anything. How would I do this ...
Mar 29, 2017 at 4:09am
[1 reply] : // open for output in append mode (create a new file only if the file... (by JLBorges)
Help debugging code
my code is: #include "mapwalk.h" void mapWalk( string input, string output ) { int numbers ; istream in(input); ostream out(output); string jun...
Mar 29, 2017 at 2:33am
[3 replies] Last: ok, i thought i might as well get you started with the first five line... (by gunnerfunner)
***How Do I Return To The Beginning Of My Program?***
I have a program, many pieces. Well, many for me as a newbie. -It prompts the user for a choice. -The User puts in the choice. -The program runs and compi...
Mar 29, 2017 at 2:21am
[1 reply] : Put your code in a loop. int main() { bool quit = false; do { ... (by mbozzi)
max and min
the program below generates random numbers, tallys them, adds them, and displays min and max as well, im having one slight problem, if i put for it to only prin...
Mar 29, 2017 at 2:19am
[5 replies] Last: gunnerfunner, unfortunately we have not yet covered the use of std:: c... (by persades)
Simple Question
I'm getting an error saying I'm missing { before the left brace. I can't find where that is however. Wherever I put it, I get another error. // Can ...
Mar 29, 2017 at 1:44am
[2 replies] Last: #include <iostream> //#include <iomanip> // <-- don't need this ... y... (by closed account 48T7M4Gy)
From Binary to Octal Conversion Help
Hi, nice to meet you all. I'm having some trouble with my homework in my C++ coding class, and needed some help, even a push in the right direction would be app...
Mar 29, 2017 at 1:16am
[7 replies] Last: Regarding the use of '\n' and endl there are good reasons why endl is ... (by closed account 48T7M4Gy)
March 2017 Pages: 12345... 36
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