please wait
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by DrJones
function print 0 all the time?
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| I am trying write a simple function that outputs the standard deviation of a cloud of points, but for some dumb reason it keeps outputting, 0.. Why? Here i... |
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Apr 26, 2015 at 3:32pm
[1 reply] : > Std_dev = Std_dev*(1/points.size()); integer division returns an i... (by ne555)
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by Adesola1093
g++.exe stopped working
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| Hi, when I was trying to compile my program on C++, the window respond that a problem has caused the program to stop working but I did not know the problem. Ple... |
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Apr 26, 2015 at 3:26pm
[6 replies] Last: Hello world (by Adesola1093)
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by aseemgoyal
private object initialization in another class
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| Why is o/p of this code not calling assignment operator? In class B, A a; should call A::A() and then in initializer list at : B(A &a):a(a) , it should c... |
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Apr 26, 2015 at 3:03pm
[5 replies] Last: @keskiverto thanks for clearing the concept (by aseemgoyal)
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by malmsteen
String with a space using structers
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| i want to make the user to type a string with a space. my programm works but without a struct so what and where is my fault ? #include <iostream> #i... |
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Apr 26, 2015 at 2:23pm
[4 replies] Last: @malmsteen Add cin.ignore(10, '\n'); after the cin >> n input to ... (by whitenite1)
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by enemy
a.side ??? Is a an object???
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| Hello! Please, can someone make me clear the construction a.side in next example? Does a not look like an object? But it is NOT an object, it is just an argume... |
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Apr 26, 2015 at 1:49pm
[5 replies] Last: Hello! Many thanks, think I got it! But still obvviouly not completel... (by enemy)
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by malmsteen
problme if i change constate with a variable !!
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| Write your question here. new i have another question if i change number 3 [ for(int x=0; x< 3); x++) ] with a variable , the programe won't work. #i... |
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Apr 26, 2015 at 12:41pm
[5 replies] Last: No prob bob (by closed account 2LzbRXSz)
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by joepistone
constant objects
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| Hello everybody #include<iostream> using namespace std; class ColourLight { private: int val; int checkValue(int c) const { swit... |
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Apr 26, 2015 at 12:33pm
[no replies]
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by JFe95
c++ practice turned to frustration
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| I offered to make my girlfriend a grade calculator for some c++ practice. I've got this far to find out that it outputs all my module scores as 0 and the over... |
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Apr 26, 2015 at 12:32pm
[4 replies] Last: Oh wait, Line 26, I see now... (by JFe95)
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by toesockshoe
need help on string objects homework
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| Line 42: it says "no matching function call to std::basic ifstream char..." and then in the next line it says "note: candidate is:. it works fine if I hardcode ... |
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Apr 26, 2015 at 11:38am
[1 reply] : > then in the next line it says "note: candidate is:. keep reading (by ne555)
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by new1
how to clear the nested maps
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| i want to know how to clear the contents in map and list which are in nested like as below can anyone help me in this. list<string>my_list; map<string,my_... |
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Apr 26, 2015 at 11:09am
[2 replies] Last: thanks for reply, If i use the above , it will only for map2 i.e of ou... (by new1)
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by iceking302
C++ Programs
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| Some programs for creating .exe c++ files and edit? |
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Apr 26, 2015 at 10:52am
[2 replies] Last: Some programs for creating .exe c++ files and edit? it is called c... (by xenovia12)
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by NookLines
member variables vs member functions
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| I seriously do not know what the difference is, could anybody please provide a sample as to what a member variable is and what a member function is? Thank y... |
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Apr 26, 2015 at 10:06am
[4 replies] Last: Thank you very much for the help, you cleared up my confusion over thi... (by NookLines)
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| Finding highest/lowest number from an input file |
| Hello all, I have an assignment that I am needing some guidance on. I need to find the highest/lowest value from an input file (along with the average, sum, ... |
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Apr 26, 2015 at 4:13am
[2 replies] Last: It would be easier to make two separate functions for max and min, and... (by Arslan7041)
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by Arslan7041
Printing Message log for Flight transaction
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| I have an assignment involving parallel arrays in which I have to update data of flight transactions. Im almost done with it, except the message log is not prin... |
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Apr 26, 2015 at 3:54am
[1 reply] : Anyone? (by Arslan7041)
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by misslyss
error with printing out stars?
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| the error is in main where i call PrintChar. it says 'h' is undefined but i thought i defined it with getters and setters. can you tell me where i went wrong? a... |
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Apr 26, 2015 at 3:49am
[1 reply] : The 'h' and 'w' names are only defined inside the functions 'setHeight... (by ShiroAisu)
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by Thecal
Output from array is incorrect. Help please
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| Thanks for taking the time to read my post. I am writing a program where I read in data from a file into an array and a 2D array. However, when I cout that data... |
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Apr 26, 2015 at 3:39am
[7 replies] Last: Ah, I thought it meant that my braces didnt pair up correctly with ea... (by fg109)
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by Bocian
Need help writing class to binary file.
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| Hello, im trying to write a class into a binary file, although i am getting some errors when i try putting in information. I have 3 files, a driver, header , a... |
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Apr 26, 2015 at 3:37am
[3 replies] Last: I was wrong about what problem I thought you would have in using strin... (by fg109)
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by macedonia
Trouble initializing vectors in classes
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| Hello all. This is my first time posting, so please let me know if I do something to offend/frustrate you (I know how us new guys can be). Anyways, I'm fairly n... |
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Apr 26, 2015 at 1:57am
[1 reply] : You cannot assign values to your class member variables unless they ar... (by fg109)
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by as4mvp
PLEASE NEED HELP: Sorting Dynamic Array while reading file
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| I have an assignment in which I have to read from a file called ("random.txt") output the total and copy the file into an array dynamically. Then sort the value... |
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Apr 25, 2015 at 10:43pm
[2 replies] Last: The while loop inside my for loop was an attempt to read the values. I... (by as4mvp)
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by mlholder
Linking Errors: 1120 and 2019
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| Hi all, I am trying to make a mathematics program for my own personal use and have searched the internet with no definitive answer to the common LNK2019 and ... |
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Apr 25, 2015 at 8:42pm
[1 reply] : Templates have to be entirely visible. You cannot hide the template i... (by keskiverto)
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