Beginners - C++ Forum - September 2011 (Page 22)

Hello, I am new to C++ programming and I am having trouble writing if and else statements. Can someone give me an example of how if and else statements a...

[3 replies] Last: The else part is optional by the way. (by hanst99)

by bpx95

String Acts Unexpectedly

Here is my code: #include <cstdio> struct A { const char *name; void setName (const char *n) { name = n; } }; void Assign (A *a) { cha...

[3 replies] Last: There is no real GC in C++, but you're close enough. Glad it works for... (by hanst99)

by WhiteWind

Rand result equals an object

I'm trying to re-create the 'opening of a chest' to find a random item inside (which itself is an object of a class). In this example, I would have my rand f...

[9 replies] Last: Sorry I didn't respond right away, family outing this weekend. Don'... (by Computergeek01)

by Seeshi

GCD problem

I really don't need help with the gcd formula. I have that down, but I keep getting strange errors that I don't know how to fix. Here is my code. #include...

[4 replies] Last: Ah! Thank you! I totally forgot about the whole = and == thing. I feel... (by Seeshi)

by brayciano

A problem about calendar

Based on Jan.1st,2000 00:00：00，you can enter a number(means the seconds) to calculate any date of recent years.For example:When you enter"-1",it outputs Dec...

[2 replies] Last: Thanks for your answer.Maybe I should devide the seconds into several ... (by brayciano)

by araculsa

const operators

Hi everybody, Itried to search both this website and the internet regarding the following topic, but I haven't found anything...could you provide me some deta...

[4 replies] Last: Many thanks, and apologies for my mistake. (by araculsa)

by Toctep

undefined reference to class constructor

Hello, i have wrote some code main.cpp #include <iostream> #include "class.h" int main() { line *ptr = new line(1.0,1.0,1.0,1.0); ptr->showData();...

[9 replies] Last: thx (by Toctep)

by zmarcoz

First HW in C++, please help

I have not written too much yet, but my program keep facing syntax error during rebuild.I don't understand why the error would come out. Could anyone please hel...

[3 replies] Last: The } is needed at the very end of the file. There are things in most ... (by hamsterman)

by Shirako

Methods

I am working on an assigment for school, and I not getting how to do methods, I am to write a printFruit method that takes in 0 arguments, and simply prints out...

[4 replies] Last: [quote=Shirako]I got nothing out of Your statement...I Started program... (by closed account zb0S216C)

by ozair

Some questions

I don't understand the concept of libraries and dll files.... for example, I was trying to use Opengl GLUT 3.7.6, I download the files needed to get started ...

[3 replies] Last: The libraries contain compiled code. If you were given a source code d... (by hanst99)

by xdega

Problem comparing strings!

I am working on a program that uses conditionals and user input in the form of strings. The problem is that my program doesn't appear to be comparing the string...

[11 replies] Last: Your previous program wasn't that wrong, you should have just keeped t... (by hanst99)

by SilverLake

clearing the screen

{ int max, death; string black = "/roll"; { cout<< " Welcome to the dice rolling game\n"; cout<< "\n"; cout<< "To roll the dice s...

[7 replies] Last: Awesome stuff guys. /* All credits for this goes to Duoas @http://www... (by closed account 10oTURfi)

by MrBackpack

Homework help

I'm in the middle of a distance learning class for C++ and as such, the professor chose a rather crappy textbook to have us learn out of. #include <iostream>...

[17 replies] Last: This does not return two values: return balance, totalServCharge; ... (by shacktar)

by vlad61

Arrays and strings

Hey guys im trying to create an array of strings. is that allowed? If not what should i use instead? string female_name = {"Martha","Jude","Abigail","Maria",...

[no replies]

by erikn

New member, learning C++ from books

Hi all. Complete newb here. Learning C++ from a couple library books: Using C++ (Rob McGregor, QUE) and C++ A Beginner's Guide (Herbert Schildt, McGrawhill/Os...

[1 reply] : I guess I'm having semantic issues with the phrasing of the challenge... (by hamsterman)

by Smooth23

setting one variable to match another

How do I set one variable to match another, without changing the first? Example, the user inputs 2, and I want to use that input to set another variable to m...

[3 replies] Last: Thank you Disch, that is what I thought, but I was trying to overthink... (by Smooth23)

by Cjsheaf

Member Function of an Object Being Pointed to

I have a string which I'm passing to a function by using a pointer, so that I can modify the string from within the function. Now, the problem I'm encountering ...

[2 replies] Last: Find_String($Str,) What is this? Oo A typo. I'm not actually using a... (by Cjsheaf)

by benghaner1

Pointers syntax - check my logic

Hi! I'm relearning pointers, and I wrote the following code to test out some syntax. Please comment on my comments, and add further explanation when necessary. ...

[1 reply] : [quote=benghaner1]why does 'divisors ' give a value and not '*divisor... (by closed account zb0S216C)

by andersonwq

need help with binary

ilog2 - return floor(log base 2 of x), where x > 0 Example: ilog2(16) = 4 Legal ops: ! ~ & ^ | + << >> int ilog2(int x) { int hold; ...

[1 reply] : After consulting with my psychic abilities, I can conclude that I have... (by closed account zb0S216C)

by karatekid

Statistics:Mode (Inheritance)

I have been working on this program all day and I can't get this program to run. After I fix an error I just keep getting new errors. I am trying to call get_Me...

[8 replies] Last: Do I define Mode() in the Statistics class and how would that look lik... (by karatekid)

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Beginners - September 2011 (Page 22)