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Beginners - April 2014 (Page 5)

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> ...

[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...

[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...

[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...

[no replies]

by nvrmnd

clang linker error

compiles fine with g++ -std=c++11 #include <iostream> struct X { static constexpr const char* STRINGS = { "blah" // ... }...

[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...

[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...

[10 replies] Last: You are right. I will move the variables to protected in base class. ... (by wolfv)

by alejandrojimenez

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 ...

[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...

[10 replies] Last: OK , I'll do that Thank You and good night :) (by Mido14)

by DeathLeap

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 = ...

[9 replies] Last: You may want to create your own thread. Anyways, It would pretty much ... (by giblit)

by campos10

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, ...

[5 replies] Last: Look at the following modified code and compare. The code I suggeste... (by Codermik)

by Titanius

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...

[3 replies] Last: You never reset your iterators to the beginning of the container. Aft... (by MrHutch)

by closed account D80DSL3A

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...

[4 replies] Last: [quote=cire]In both cases, one should know the iterator will be valid ... (by closed account D80DSL3A)

by Deciminderxx

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 ...

[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 ...

[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...

[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...

[3 replies] Last: http://www.asciitable.com/ Visit this page. It is what Zhuge was tell... (by closed account 2UD8vCM9)

by omgjosh

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...

[1 reply] : Line 39: Remove the ; Line 41: You will only reach this statemen... (by AbstractionAnon)

by TheAnarchist

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...

[2 replies] Last: Thanks Wildblue didn't see that (by TheAnarchist)

by brokenmachine85

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...

[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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