C++

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Beginners - September 2011 (Page 31)

two dumb questions about overloading operators

My questions are about the following wikipedia page. http://en.wikipedia.org/wiki/Operators_in_C_and_C%2B%2B Please see the section of "Arithmetic operators"....

[5 replies] Last: Yes. If you don't provide your own assignment operator, the compiler ... (by Disch)

by sleet65

question about using class

Hi.. I would like to ask if my code is correct? It compiles fine.. but when I look at other codes, theirs codes are much longer...especially in the public par...

[2 replies] Last: AKat (9) Sep 13, 2011 at 12:19pm That's the constructor that they be... (by sleet65)

by ziodice

Coolest thing you've ever done in console?

What is the coolest thing you've done with console programming?

[8 replies] Last: I finally learned how to to create scrolling text, without using left$... (by whitenite1)

by Gldnbr

Converting DEC to BCD

I have to convert a decimal number (1-255) to packed binary-coded decimal. I have the idea of how it's supposed to work. Example: Convert 133 to BCD 1. Separa...

[1 reply] : You can get last number from bigger number by %-operator. For example ... (by eraggo)

by ty98

thread

I can't finde out how to get my program to attach a thread to a dll file. do you have eny ideas?

[3 replies] Last: I don't understand what you're saying. Your post isn't descriptive eno... (by closed account zb0S216C)

by cplusdummy

Need help with c++ concept

ok so we are learning I/O with files. One input file is Data.txt and it contains this: Robby Tono 5 15 Tim Con 2 13.5 Bella Quint 10 5 and once the output fil...

[5 replies] Last: :) Why was that so funny, Mathhead? Wazzak (by closed account zb0S216C)

by skatingrocker17

What's wrong with this?

I'm getting some errors in the following function: [code Here are the errors: What's wrong here? I can post more information if I need to. Thank you. ...

[5 replies] Last: FWIW, you should have been able to diagnose that on your own. One of ... (by Disch)

by brreakerr

Console SendKey issue.

So, I have this code: #include <cstdlib> #include <iostream> #include <windows.h> #include <stdio.h> void SendKey (char Vk) { char VkKey = VkKeyScan(Vk); ke...

[2 replies] Last: Thank you for the quick answer! That worked like a charm! Thank you ag... (by brreakerr)

by Hasnain Attarwala

rounding and input validation

2kgs or less -- rate per 500 miles shipped = $1.10 upto or 6kg -- rate per 500 miles shipped = $1.10 upto or 10kg-- rate per 500 miles shipped = $1.10 upto 2...

[1 reply] : // Hasnain Attarwala // Lab3 problem 13 // Page 222 // fa... (by Hasnain Attarwala)

by maani

Arrays

can anyone please tell me how to compare elements in an array? for example, i have {2, 3, 5, 2} and i want to compare if any of these four elements are equal o...

[8 replies] Last: Since C++ is a more advanced language with more things in it, it is ve... (by kong288)

by thoythoy

Help External Link Error

I am using Microsoft Visual C++ Studio 2010 as my ide and compiler. Its giving me the following error codes and my code is posted below for reference. The progr...

[4 replies] Last: Still nothing.....listed below is the updated error message with no ch... (by thoythoy)

by alanthreonus

Manipulating struct members with functions

Let's say I have the following struct: struct foo { int a; int b; }; Now let's say I want to manipulate a and b. I could write the following functi...

[6 replies] Last: Maybe your could do something similar to this: void Bar( foo *, int... (by closed account zb0S216C)

by vandhanarm

what is the use of function pointer?

Plz help me m getting this question in all interview What is the use of function pointer? My ans: Function pointer is replacement of swit...

[15 replies] Last: I could pretend that I was busy, but I was actually just taking a brea... (by hanst99)

by Jeanna Anderson

Doppler shift and if else

I am suppose to write a program that calculates speeding tickets for a c++ class. Below is what the assignment is and what I have so far. Lab 5 (Chapter 3 Ma...

[1 reply] : In C++ the data type 'int' is an abbreviation of the word 'integer', a... (by zippyking)

by tonnot

How to cast a vector of struct to a vector of 'base' struct

I have : struct A { int value1; int value2; } struct B : A { int value3; int value4; } I have vector<B> my_vector; and a function that rece...

[3 replies] Last: Yes, it's impossible. http://www2.research.att.com/~bs/bs_faq2.html#c... (by hanst99)

by Mil

help request - regarding keywords for a text based game

I'd like to start off by saying I was hesitant to post and will not request help coding or debugging directly because I realize a language is best learned throu...

[3 replies] Last: Another option would be to use a std::map<std::string, Room&> inside... (by hanst99)

by lbgladson

Please Help Me Understand

My assignment is to write a program that estimates the value of the mathematical constant e by using the formula e = 1 + 1/1! + 1/2! + 1/3! +... I asked for ...

[10 replies] Last: Thank you so much. I didn't want to just except the answer and not un... (by lbgladson)

by Stewbond

No defines?

I'm told that defines are to be avoided in general. Why would the following be inappropriate? //#define DEBUG #ifdef DEBUG cout << "..." << endl; #e...

[2 replies] Last: This whole "no define" stuff is basically mostly directed at practices... (by hanst99)

by wanabeswordsman

Continue on enter, but accept string value

The code is a bit long, but I basically just need something that will allow my code to continue on as normal if you hit enter (like cin.get() would do), but a...

[2 replies] Last: getline() did exactly what I needed, thank you very much! :D... (by wanabeswordsman)

by vastrolorde

pseudocode for class and ordered list

Could somone help me to create a pseudocode for a class that track last name, firstname, age and job level and then orders them accordinc to this order: lastnam...

[no replies]

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