Basic Calculator

developer_guide
Guide

*** Instructions for using from Keyboard ***

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• Use numbers from 0-9 for entering numbers.
• Use 'c' for clearing everything on display.
• Use 's' for Square root of the number present on Display of Calculator.
• Use 'Backspace' for clearing the number represent on Display of Calculator one by one.
• Use 'Enter' or '=' for Solving the equation present on Display.
• Use 'p' for "raised to power" function.
• Use 'l' for opening brackets '(' and 'r' for closing brackets ')'.