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Calculator

$10-30 USD

Completed
Posted about 9 years ago

$10-30 USD

Paid on delivery
Create a mini calculator program that takes input from user as an infix sequence of operators and operands. The program should be able to perform operations of add, subtract, multiply, divide, exponents, sine, cosine, etc. The program interface should consider input digit by digit and different functions. The program should have screen that is always displayed in front of the user and display the current value or entered number. Deliverables: 1) Source code and executable 2) A good analysis document specifying the problem and how it is divided into a smaller number of programs. 3) A design document showing the related classes, data structures and how they are connected. 4) How to use the program (simple user guide) with screenshots and list of code.
Project ID: 7295812

About the project

17 proposals
Remote project
Active 9 yrs ago

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as decided.....................................................................................................................................................................................................
$45 USD in 5 days
4.7 (3 reviews)
3.1
3.1
17 freelancers are bidding on average $55 USD for this job
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JAVA EXPERT here. I have DONE this before. I can EASILY do this. Contact me ASAP. Regards, Junaid
$55 USD in 3 days
4.9 (126 reviews)
6.8
6.8
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A proposal has not yet been provided
$50 USD in 2 days
4.9 (130 reviews)
6.8
6.8
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Hi, I am Naveed Ahmed. I am software engineer. I have skills in Java and C#. I can design GUI. I have recently worked in Java and C# with some GUIs. I can do your work. It's simple. I deliver my work in time. I shall be thankful to you.
$27 USD in 1 day
5.0 (24 reviews)
4.5
4.5
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Hello, For the requirement of this project, I can finish within 2 days, if it is urgent, 1 day is doable. Feel free to contact me for further discussion
$50 USD in 1 day
5.0 (22 reviews)
4.4
4.4
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the programm is simple to do but the documents that you want takes time ....................................................
$207 USD in 3 days
4.6 (16 reviews)
4.4
4.4
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We are Egyptian team, and i am sure that you will get our work is a great as you expect, all of team have a diploma in javaSE, JavaEE, JavaFX using many technologies like Struts1, Struts2, Hibernate, JPA, Spring, Spring MVC, Spring Security, EJB, JSF, Primefaces, Webservices and all of us familier with XML, Javascript, AJAX, Web Services .. etc Also we have members who have a diploma in Andriod, JavaME, IOS, Blackberry applications. We are a team of programmers who have many skills in programming generally and in java specifically. we worked on a projects for a big companies like vodafone, Etisalat and many banks. We have knowledge about many fields of business. I can assure that you'll get your work done in an efficient way.
$100 USD in 2 days
4.8 (18 reviews)
4.2
4.2
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Dear employer, I need to know how you want the program to take input from the user specifically, and all the functions of the calculator, to make sure to achieve the 4 tasks perfectly as possible.
$10 USD in 3 days
4.9 (13 reviews)
3.4
3.4
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Hi, i would like to help you with that task. It looks not too hard. send me any sepcific details and i'll begin
$30 USD in 1 day
5.0 (2 reviews)
2.7
2.7
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Hi, I'm a java developer with vast experience of 1+ year; developed many apps in java since then. I am very good at creating beautiful GUIs, and writing efficient, easy-to-understand code. Good in parsing data (equation string, in this case) and text processing as well. Not to mention, strong grip on mathematics. Also have experience in writing design document(s) and user guide. Send me a PM, if you are interested.
$72 USD in 3 days
5.0 (1 review)
0.8
0.8
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I'm currently studying computer science and have good knowledge in C, C++ and a little Java and C#. I already have a part of the program and I'll give it to you for a part of the payment.
$20 USD in 0 day
0.0 (0 reviews)
0.0
0.0
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A proposal has not yet been provided
$50 USD in 2 days
0.0 (0 reviews)
0.0
0.0
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experiencia en java, acostumbro a trabajar con metodologias agiles en la que debo generar la documentacion que solicitas, ademas anteriormente desarrolle un software de ese tipo
$45 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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A proposal has not yet been provided
$45 USD in 10 days
0.0 (0 reviews)
0.0
0.0
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Nie złożono jeszcze oferty.
$45 USD in 3 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of EGYPT
Hurghada, Egypt
5.0
35
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Member since Jan 26, 2014

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