Beginners - October 2014 (Page 65)

clarification for understanding new and delete
Would anyone mind just checking my code to see if there are any memory leaks? I have been learning about new and delete and am very interested in using thos...
Oct 3, 2014 at 7:24pm
[8 replies] Last: Also, thanks @anup30 for the alternative. (by bryan177mcsc)
by iluv41
private member error
I am getting the errors , add.miles, add.yards, add.feet, and add.inches in the '+' operator overload, but I do not understand why i am getting this error on th...
Oct 3, 2014 at 7:09pm
[5 replies] Last: Odd how one works and the other doesn't. The only thing I could point ... (by TheKingOfTyrants)
by Nebur
What is this program failing in?
I use a divide an conquer aproach to solve the followoing problem: Given a 2x2 matrix of integers M, and two integers n and m, compute (M^n)%m. The automa...
Oct 3, 2014 at 6:52pm
[no replies]
Program 19
Hello, I decided to move on with my exercises, Keep track of the sum of values entered (as well as the smallest and the largest) and the number of values en...
Oct 3, 2014 at 6:46pm
[no replies]
Why segmentation fault (core dump)?
I've written the following code for http://uva.onlinejudge.org/external/114/11466.html When i give 1234567 as input it shows segmentation fault (core dump).....
Oct 3, 2014 at 6:42pm
[1 reply] : Segmentation fault is a memory error which means you've gone beyond th... (by TheKingOfTyrants)
While Statement inputs the last input
Alright, so this is pretty self explanatory, but the while statement in my program is using the last input whenever there is a cin which then puts the program i...
Oct 3, 2014 at 6:41pm
[2 replies] Last: THANK YOU SO MUCH! I would have never found that! (by Zephrman)
reading from a file into a struct
I am trying to read some data into a struct from a file, but I keep getting an error for infile >> whInventory .itemName; The data I'm reading is a file fille...
Oct 3, 2014 at 5:44pm
[4 replies] Last: Something strikes as odd in this code fragment: infile >> whInvento... (by megatron 0)
Timers related question
Hello everyone. Quite straightforward: which function can I use to make a program count (in seconds, milliseconds or whatever) how much time a keyboard's key...
Oct 3, 2014 at 5:44pm
[2 replies] Last: Thank you very much for trying, but I already knew of sleep function a... (by Metronom)
Starting a program from C++
Hello How do I start a program from C++? It's a Python script by the way. It should be working on Linux and Windows. Without using a system-function. ...
Oct 3, 2014 at 4:51pm
[1 reply] : On Windows: http://msdn.microsoft.com/en-us/library/windows/desktop/bb... (by MiiNiPaa)
comprehension problem using c string arrays
Hello everybody, I'm new in c++ and don't know much about using pointers. What I actually know is how to declare a pointer like this: char var = 'a'; ...
Oct 3, 2014 at 4:47pm
[9 replies] Last: are pointers the same thing as arrays and arrays are pointers?? No. ... (by MiiNiPaa)
C++ primer exercise 2.4.2
Please help ? Exercise 2.27 - Which of the following initializations are legal? Explain why. a) int i = -1, &r = 0; b) int *const p2 = &i2; c) const int ...
Oct 3, 2014 at 2:58pm
[no replies]
assigning variables to an array of objects?
I have tried a couple different ways of assigning variables to this array. When I do it this way I get an error on the payroll = h; that says "No viable over...
Oct 3, 2014 at 1:48pm
[3 replies] Last: Thank you! (by adam0421)
by NOD32
I need help passing values by reference (functions)
I absolutely suck at functions. I know that you need to declare a function, code for it outside main, and then call it in main. I just don't know the syntax wel...
Oct 3, 2014 at 1:40pm
[5 replies] Last: gibllit: You are right, of course - I have been out of the C/C++ mode... (by PCrumley48)
Time input to int
Hello, I just recently started taking a C++ class so I apologize if this question is too obvious for some. I'm working on an assignment that asks to take the...
Oct 3, 2014 at 1:35pm
[2 replies] Last: Awesome, thank you. I had a feeling it had to be done with a string, ... (by druid84)
by davez
finishing the atm
i have some problem concerning the withdraw part how can i prompt the user that the withdrawn amount is invalid if he/she entered amount that has a decimal. ...
Oct 3, 2014 at 1:19pm
[2 replies] Last: nevermind i was already able to solve it (by davez)
Blog for newbs
Hi, I've been writing a blog called Adventures of a Wannabe Programmer, and would love to have any feedback or suggestions of what to post. My latest blog is o...
Oct 3, 2014 at 12:43pm
[no replies]
Visibility of globally defined Vectors in Subfunctions
Can anyone see the mistake? I am generating a vector<vector<bool> > in an global namespace. Subfunctions of Main() are accessing this vector. Compiling makes n...
Oct 3, 2014 at 12:33pm
[3 replies] Last: //Accessing data bool access_vector(int x, int y) { /// first=pat... (by anup30)
Difference between Capacity and Size of an Array
Hello I just wanted yo know the differece between the capacity and the size of an array. Here is how my question starts and I need to know the difference, to...
Oct 3, 2014 at 11:41am
[8 replies] Last: capacity to hold N Foos reserve(N) reserves for N+i elements //i>=0... (by anup30)
by msrt92
parameter constructor
output is not corrector its something like this Name:___________Azzz Natinality:_______Azzz #include<iostream.h> class Citizen{ private: char *na...
Oct 3, 2014 at 11:34am
[4 replies] Last: All of these three constructors are meant to initialize their respecti... (by msrt92)
passing a char array to struct char
I cant seem to copy a char array to a struct variable.. struct name { char first_name ; } struct name e; char string = "copy me"; strcpy...
Oct 3, 2014 at 10:58am
[2 replies] Last: #include <iostream> #include <cstring> // did you forget it? using na... (by anup30)
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