Beginners - April 2014 (Page 5)

by Ace94
Can anyone help me with a phonebook code
The program compiles fine, but when I run it it doesn't print out the number from the .dat Can anyone help me? #include <iostream> #include <istream> ...
Apr 29, 2014 at 9:35am
[1 reply] : cout << searchName << "'s number is: " << number << endl; // Outputs ... (by nvrmnd)
by wolfv
undefined reference to function
Why does the following code get link error "undefined reference to" function? I copied the lines into a single file and it worked. So maybe there is something...
Apr 29, 2014 at 5:53am
[2 replies] Last: Thanks Zhuge, that did the trick. (by wolfv)
by Polyp
New to programming
I have just now downloaded the C++ IDE and compiler Code Blocks to learn some programming (interested in pursuing a career out of it). Well I started with the s...
Apr 29, 2014 at 5:08am
[5 replies] Last: Once again thanks illusionist. I have a lot of reading to do but it's ... (by Polyp)
by gabloo
Creating a tree with double pointer and structure
I am trying to create a tree. The basic idea is whenever I see '+', '-', '/' or '*', that variable become the parent of the main tree. For example, if user inpu...
Apr 29, 2014 at 5:04am
[no replies]
by nvrmnd
clang linker error
compiles fine with g++ -std=c++11 #include <iostream> struct X { static constexpr const char* STRINGS = { "blah" // ... }...
Apr 29, 2014 at 4:30am
[3 replies] Last: What exactly are you trying to do? Print a string that says "blah"? ... (by nvrmnd)
by Mido14
Dymanic Array Function
A program to calculate students grades.the user enter number of subjects and number of students then create 2D array of type Double for them.the user enter th...
Apr 29, 2014 at 3:40am
[1 reply] : I don't know everything thats wrong here but looking over the code the... (by Void life)
by wolfv
inheritance question
I am stuck on this little problem. I appreciate any help you could provide. Class B inherits from class A. What is the syntax for private variables if they...
Apr 29, 2014 at 3:07am
[10 replies] Last: You are right. I will move the variables to protected in base class. ... (by wolfv)
Why I have a segmentation fautl?
Could anybody help me with this code?, because i have problemsofsegmentation faultnut i don't understand why. Thanks #include <iostream> #include ...
Apr 29, 2014 at 2:58am
[7 replies] Last: ok thanks , that was my error . It has been solved (by alejandrojimenez)
by Mido14
Dymanic Array Question
A program to calculate students grades.the user enter number of subjects and number of students then create 2D array of type Double for them.the user enter t...
Apr 29, 2014 at 12:21am
[10 replies] Last: OK , I'll do that Thank You and good night :) (by Mido14)
Decomposition Powers Three
So I am trying to write a program that produces the decomposition of an integer using powers of three which are: 1, 3, 9, 27, and 81. example: 1 = 1 2 = ...
Apr 28, 2014 at 11:54pm
[9 replies] Last: You may want to create your own thread. Anyways, It would pretty much ... (by giblit)
Disallowing an option from repeating itself?
Hello again, im writing a program where there are a number of cases which are constantly repeated in a do-while loop until the user decides to end the program, ...
Apr 28, 2014 at 10:39pm
[5 replies] Last: Look at the following modified code and compare. The code I suggeste... (by Codermik)
Iterators
This question is about iterators. I declare an iterator in a code and use it for printing some conatiner class object like a list for example. Then I change the...
Apr 28, 2014 at 9:49pm
[3 replies] Last: You never reset your iterators to the beginning of the container. Aft... (by MrHutch)
Accessing the previous and next elements through a std::list iterator
Is there a simple way to get iterators to the elements on either side of that pointed to (?) by a std::list iterator ? I recently did this: std::list<T> LT...
Apr 28, 2014 at 9:04pm
[4 replies] Last: [quote=cire]In both cases, one should know the iterator will be valid ... (by closed account D80DSL3A)
Writing name out horizontally using an asterisk?
I do not know anything about C++ programming and my professor is asking us to write our name out horizontally using the asterisk "*". I do not know how to do ...
Apr 28, 2014 at 8:45pm
[3 replies] Last: Hey if you post your name that you need done, I can give this a whirl.... (by Irhcsa)
by Havel
no operator "<<" matches these operands
Hello, I am trying to write a simple program that demonstrates the use of a structure in an assignment. I keep getting the error no operator "<<" matches these ...
Apr 28, 2014 at 8:32pm
[2 replies] Last: Oh I see, so I need to use the print_bar function outside of my cout s... (by Havel)
by magyar
Please help with classes!
Hello, I am trying to use classes for the first time. I have 3 files: a header file that defines the class, a cpp file that defines the member-functions, an...
Apr 28, 2014 at 8:28pm
[2 replies] Last: Line 139: get_item_name is a function name (pointer). Since item_nam... (by AbstractionAnon)
by Pg0715
trying to get the pin number and asking for password
I need to compile a C++ program that simulates the authentication process. Store an actual PIN number in your program. The program should use an array to assign...
Apr 28, 2014 at 8:23pm
[3 replies] Last: http://www.asciitable.com/ Visit this page. It is what Zhuge was tell... (by closed account 2UD8vCM9)
Arrays
This code is suppose to output: str1=abcd str2=efg strlen(str1)=4 strlen(str2)=3 str1=efg str1=efgefg strcmp(str1, str2)=101 strcmp(str2, "efh")=-1 str...
Apr 28, 2014 at 8:15pm
[1 reply] : Line 39: Remove the ; Line 41: You will only reach this statemen... (by AbstractionAnon)
Expected '}' before 'else'
Okay, since the last I posted here, I have started a new project, A text based adventure. A simple one. Anyways look at the code and see whats wrong. c2 is alre...
Apr 28, 2014 at 8:00pm
[2 replies] Last: Thanks Wildblue didn't see that (by TheAnarchist)
Simple array question
Hello, I'm new to c++ and I'm having a play around with arrays and I'm trying to figure something out. For this little game I'm trying to have it so that a ra...
Apr 28, 2014 at 8:00pm
[4 replies] Last: That's great guys =) I'll have a bit of a play around with all that. ... (by brokenmachine85)
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