![]() ![]() User can click a ‘+/-’ button to change the sign of the number that is currently displayed.User can see ‘ERR’ displayed if any operation would exceed the 8 digit maximum.User can click the ‘AC’ button to clear all internal work areas and to set the display to 0.If the users last entry was an operation the display will be updated to the value that preceded it. User can click the ‘C’ button to clear the last number or the last operation.User can click on an operation button to display the result of that operation on: _ the result of the preceeding operation and the last number entered OR _ the last two numbers entered OR * the last number entered.Entry of any digits more than 8 will be ignored. User can enter numbers as sequences up to 8 digits long by clicking on digits in the entry pad.User can see an entry pad containing buttons for the digits 0–9, operations - ‘+’, ‘-’, ‘/’, and ‘=’, a ‘C’ button (for clear), and an ‘AC’ button (for clear all).User can see a display showing the current number entered or the result of the last operation.You may not use the eval() function to execute calculations.The styling is up to you so use your imagination and get creative! You might also find it worth your time to experiment with the calculator app on your mobile device to better understand basic functionality and edge cases. In this problem you will create a calculator that supports basic arithmetic calculations on integers. CALCULATORĬalculators are not only one of the most useful tools available, but they are also a great way to understand UI and event processing in an application. Check out the tiers description in the repository.īelow you’ll find 2 Beginner, 4 Intermediate and 3 Advanced project ideas. In this post we’ll go over some new projects that were added to the repository since then.Īs a quick reminder, all of the projects are divided into three tiers based on the knowledge and experience required to complete them. ![]() Two weeks ago I published an article containing 15 project ideas that you can build to level up your coding skills, and people were very excited about that resource.Īlso, the app-ideas repository has gotten almost 3000 stars since I published that article. ![]()
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