Write a shell script that takes user input and performs specific operations based on that input.

A shell script is a powerful tool for automating tasks in a Unix-like operating system, and it can interact with users by taking input and performing operations based on that input. Let's explore how to write a shell script that accomplishes this. To start, we'll use the Bash shell as it is commonly available on Unix-like systems and provides rich functionality for user interaction. Here's an example of a shell script that takes user input and performs specific operations: ``` bash`#!/bin/bash # Prompt the user for input read -p "Enter your name: " name # Perform operations based on user input echo "Hello, $name! Welcome to the shell scripting world." # Ask for a number read -p "Enter a number: " number # Perform calcul....