Converting String to Double

In this problem, you will create a program that reads a string from standard input, converts it to a double using Double.parseDouble(), doubles the value, and displays the result to standard output.

Learning Objective: Understand how to convert strings to decimals using Double.parseDouble()

Overview

Convert a decimal string received from standard input to a number and perform calculations.

Specifications

• Read one line of string from standard input
• Convert the string to a double
• Double the converted value
• Output the result

Input Format

A string representing a decimal number (e.g., 3.14)

Output Format

Original: [original value]
Doubled: [doubled value]

Input/Output Example

Input: 3.14
Output:
Original: 3.14
Doubled: 6.28