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Unary (-, +) , Parenthesis, Exponent. Need Help 16 Years Ago by darlineth … you help me or share your about the PEMDAS and unary function. My problem is How to organize the parenthesis , Exponent… and Unary code in my downloaded codes and copy paste. I'm… Re: Unary (-, +) , Parenthesis, Exponent. Need Help 16 Years Ago by darlineth … in above in my post it's clearly and soft, Unary, parenthesis and Exponent. The code that can i post in… Unary operators 20 Years Ago by .·)Tusky(·. …. The first subject I'd like to talk about is Unary Operators. They give me a sample problem in the book… unary + - operator 16 Years Ago by bluebird … contains inches and feet as a protected data, to add unary + or – to the distance. Write no argument and two argument… Re: unary + - operator 16 Years Ago by MrSpigot If it's just the unary + operator you're worried about I'd say it doesn't have to do anything, so unless you want some non-standard functionality: void operator+(){} should be a good partner to your operator-. ...and just stop lying. Unary operator error 15 Years Ago by ajay_p5 … folder. My code gives an error: ./test.sh: line 17: [: =: unary operator expected and in similar lines Attached is the code… Re: Unary operator error 15 Years Ago by griswolf … [ $x = 'moop' ] ; then echo OK ; else echo 'what?'; fi -bash: [: =: unary operator expected ... 524% if [ "$x" = 'moop' ] ; then echo… Unary operator and friend classes 13 Years Ago by FelineHazard …++ from a book and I have a question about defining unary operators: In the book I'm working with there's… Re: Unary operator overloading : What's the use of int argument in postfix form 14 Years Ago by Narue operator+ is still a binary operator, whether you use the other operand or not. You could overload the unary operator+, but it's a prefix operator. Re: What does unary + do? 13 Years Ago by vijayan121 …gt; It has no effect For standard types, a unary [B]+[/B] always yields an r-value.[CODE]unsigned … an r-value[/CODE] For standard types, a A unary [B]+[/B] performs a promotion where applicable.[CODE]unsigned …lt;< '\n' [/CODE] For user-defined types, the overloaded unary [B]+[/B] operator could do anything one pleases.[CODE]#include… Re: What does unary + do? 13 Years Ago by mrnutty I kind of like the idea of unary plus being an absolute value sign. Right now, the unary plus is nothing more than extra information to the user. Maybe to hint to the user that it should always be a plus or something. It has no effect. What does unary + do? 13 Years Ago by Labdabeta I am really confused as to the purpose of the unary + operator. What in the world does it do? I have tested it and it doesn't return the absolute value. Does it just return the operand? And if so what purpose is it?! (I mainly care about integer types) Re: What does unary + do? 13 Years Ago by PrimePackster …+5. But since it uses 2 operands, its no longer unary operator (Just mentioned, so that you don't get confused… Re: What does unary + do? 13 Years Ago by PrimePackster [QUOTE=firstPerson;1718114]I kind of like the idea of unary plus being an absolute value sign.[/QUOTE] Means? Absolute value refers to be value having no dependence on its sign right? So what is an absolute value sign? Re: What does unary + do? 13 Years Ago by mrnutty [QUOTE=Captain Jake;1718129]Means? Absolute value refers to be value having no dependence on its sign right? So what is an absolute value sign?[/QUOTE] As in the mathematical sense of absolute value. In mathematics one would use the Bar symbol as in , |x|, using the unary + symbol, as in +x, kind of amused me a little. how to overload unary operator '!' as member funtion 13 Years Ago by pushpat … concept in c++, wrote sample program to test overloading of unary operator '!' and '-'. Code will work if i use them as… Re: Unary (-, +) , Parenthesis, Exponent. Need Help 16 Years Ago by sciwizeh hi again... here is something that may help: [code]expression = term && (plusterm || minusterm)* plusterm = '+' && term minusterm = '-' && term term = factor && (timesfactor || dividefactor)* timesfactor = '*' && factor dividefactor = '/' && factor factor = phrase && (expfactor || phrase) … Re: Unary (-, +) , Parenthesis, Exponent. Need Help 16 Years Ago by Ezzaral In the future, please post your question [U]before[/U] the wall of code, so people don't have to scroll past it all before they even know what you are asking about. Re: Unary (-, +) , Parenthesis, Exponent. Need Help 16 Years Ago by sciwizeh i suggest you read [URL="http://www.daniweb.com/forums/thread132006.html"]this thread[/URL] Re: Unary (-, +) , Parenthesis, Exponent. Need Help 16 Years Ago by darlineth [QUOTE=sciwizeh;664985]i suggest you read [URL="http://www.daniweb.com/forums/thread132006.html"]this thread[/URL][/QUOTE] that thread was can't be my code now, i know the code before that can I post is Expression Calculator, bu I can't solve it.. I think that thread was deleted by the admin. Sorry. Re: Unary (-, +) , Parenthesis, Exponent. Need Help 16 Years Ago by sciwizeh so what your asking for is for people to explain code that you found on the internet? Re: Unary operators 20 Years Ago by omol ahh your working on B-- decriment (-1) it is before the b --B let you work out the rest :) Re: Unary operators 20 Years Ago by .·)Tusky(·. What you just said....just ....(?) I HAVE NO IDEA WHAT YOU'RE TALKING ABOUT!!! But, check this out VVVVV VVVVV VVVV VVVVVVVVVVV VV V VVV VVVVVVVVV VV Re: unary + - operator 16 Years Ago by Narue >I don’t know how to add + operator. Liar. Aside from not terminating the DistSign class (which I assume is simply a copy/paste error), your overloaded operator works just peachy. It can't be used as an rvalue because it returns void, but that's a design decision, not an "I don't know how to do it" issue. Re: Unary operator error 15 Years Ago by masijade Uhm "==", maybe? Re: Unary operator error 15 Years Ago by rch1231 [QUOTE=masijade;1197498]Uhm "==", maybe?[/QUOTE] Hello, A couple of things: Try using the following to call your script (called myscript.sh) so you can watch it run: [CODE]/bin/bash -x ./myscript.sh [/CODE] Your error is probably coming from the ";" at the end of the for line which terminates the [B]for[/B] … Re: Unary operator error 15 Years Ago by masijade I said that sarcastically, and not because I didn't think it was part of the problem. Also, ls is [i]not[/i] "colorised" for [i]most[/i] people (or do you have some statistics to support this). I would like to see those "colorised" prompts on the standard Solaris installation, for instance. Also, even if this is the case, the… Re: Unary operator and friend classes 13 Years Ago by Banfa Look at the way operator++ is defined in your code at line 8; it has no class name before the method name. It is not a member of the class point but rather just a function, the only difference being it has been declared as a friend of point so that it can access the private data members of point. Since it is a function not a method on the class … Re: Unary operator and friend classes 13 Years Ago by FelineHazard Hi thanks! I understand it better now. -FH Re: How to split vector using unary predicate 15 Years Ago by Index … be , isEven(...); [/QUOTE] Naming convention is intentional, reminds me that unary predicate passed to remove_copy_if shall return negative result of what…