Beginners - May 2017 (Page 13)

HELP
Why does the name and section ask at the same time when it your about to fill up the 2nd borrower? #include <iostream> using namespace std; struct...
May 13, 2017 at 10:11pm
[1 reply] : The version of “std::getline()” you are using basic_istream& get... (by Enoizat)
invalid window error
Hello, I have a c++/sdl2 program. I have declared several vectors in one class (type SDl_Texture* ) and all was well. wanted to declare one more of the same...
May 13, 2017 at 9:57pm
[no replies]
Validating user's input to be a number and not a letter
I am currently working on an audio recording program. I ask the user to specify if they'd like to record or playback the recording... [recording -> user input =...
May 13, 2017 at 8:38pm
[5 replies] Last: Thank you for your help! @Thomas1965 I have one more question... I h... (by adibhatam)
Error when user backspace it adds up as a * in the password input
I made a part of the program like below the only problem is that when i click backspace to input password it adds a * instead of deleting one and also when the ...
May 13, 2017 at 8:32pm
[1 reply] : If the user presses backspace you need to remove the last char from pa... (by Thomas1965)
by Marth
Recursion Question
Let's say you have function fn(int a) {if (something) fn(a);} so lets then say that on the first call, something is true, it calls fn(a) again, the second ti...
May 13, 2017 at 6:42pm
[5 replies] Last: http://stackoverflow.com/a/2765712 (by Moschops)
by chocho
Enumerating self-avoiding walks
Hi! I need help with a problem concerning the number of self-avoding walks on sqquare lattice. Generally a self-avoiding walk is path that does not self-interse...
May 13, 2017 at 6:27pm
[2 replies] Last: Ok. I deleted the other post. Sorry for the unconvenience it may have ... (by chocho)
Help me understand pointers
I'm trying to understand how pointers work in relation to other data types. For example: int x = 5; int *p = &x; cout<<p<<endl; cout<<&x<<end...
May 13, 2017 at 6:27pm
[11 replies] Last: Well, if we ignore that the life-time of a temporary can be extended b... (by JLBorges)
Calculating Pi using Monte Carlo method
Hi, im trying to write code to calculate pi using the monte carlo method, but for some reason even though the code compiles, nothing happens. what should happen...
May 13, 2017 at 5:12pm
[1 reply] : Hi, Line 18 is incorrect: sqrt(x*x) = x, your expression is not pyt... (by TheIdeasMan)
by ti8er
extreme beginner question
This may be really stupid but im having trouble with hello world. I keep getting this error $ g++ test.cpp /usr/lib/gcc/x86_64-pc-cygwin/5.4.0/../../../../x...
May 13, 2017 at 4:57pm
[1 reply] : Google? The answer is out there, just need a quick search: cygwin ca... (by TheIdeasMan)
header files and interaction between .cpp files
I'm new to programming and struggling my way through Programming: principles and practice using C++. My question is regarding the "Drill" at the end of Chapter ...
May 13, 2017 at 3:40pm
[2 replies] Last: Perfect! Thank you for the help. (by newuser12345)
Compiling Error
Hi all, I am not very good at programming yet and I have a hard time understanding what some of the errors mean. I am trying to compile some code but when I do...
May 13, 2017 at 2:46pm
[9 replies] Last: Thank you so much for your help (both of you). Removing the flags help... (by christianwos)
Fstream help
I made a log in sort of program with fstream. Basically you choose a username and a password and they get written into two separate txt files. I used the ios::a...
May 13, 2017 at 1:25pm
[3 replies] Last: Hello Raul4pk, There are several problems with your program. First t... (by Handy Andy)
Reading data from a file and sorting it into a array
New to programming. I need some help with a code I am writing for a school project. I have to write a code that opens a file containing and unknown (around 100...
May 13, 2017 at 12:36pm
[14 replies] Last: Np :) (by globaltourist)
Final: Telephone Keypad - Converting numbers to letters
So I am going to keep the explanation of my assignment simple, by posting what we are to do for the assignment below then explaining what I am having trouble wi...
May 13, 2017 at 9:40am
[16 replies] Last: I guess the OP has all the suggestions he needs anyway. #include <io... (by lastchance)
Time between commands ?
I want to use the system("cls") function to clear the console but I also want to display a message first. Problem is the message is displayed and then the conso...
May 13, 2017 at 7:33am
[4 replies] Last: I fixed it no worries, thanks a lot for the article (by Raul4pk)
PSEUDOCODE FOR CALCULATING TOTAL PRICE
Hi friends? i would like to know how to write Pseudo code for calculating total price of 10 items and how to display that total.
May 13, 2017 at 6:49am
[1 reply] : Example of Pseudocode Display “How many hours did you work?”. In... (by chicofeo)
Need Help with Binary Search Trees
I am a beginner programmer going to school. I am having a tough time trying to write my binary tree into a file. I figured out how to read a file to a binary tr...
May 13, 2017 at 2:57am
[3 replies] Last: Thank you all. It worked. I couldn't have done it without you. Thank ... (by Hexar90)
by Ergis
What is wrong with this???Plss help
Hello Community! I want to create a program which can find out if a number is perfect or not. The perfect number are numbers like(e.g number 6 whose divisors ...
May 13, 2017 at 1:09am
[1 reply] : Hello Ergis, I write this more to show you what is wrong, so that you... (by Handy Andy)
Loop Works; Output Not Perfect, Polish Needed
My loop is funked here. The output for the first day is perfect. However - If you see my input / output below - the other days are junky. I'm kinda stuck. ...
May 12, 2017 at 10:22pm
[3 replies] Last: Gunner - you just changed the way I will do things. Thank you so much.... (by shycas2008)
Ascending order HELP.
Hello guys, I really want your help cause im confused. So what i need to do is to write a program that randomise array and after that the first numbers need to ...
May 12, 2017 at 7:23pm
[1 reply] : If you can use them, the algorithms std::sort() and std::stable_partit... (by PanGalactic)
May 2017 Pages: 1... 1112131415... 24
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