CJCoding With Joseph
15per day

Rectangle Area Input

Write a program that reads the length and width of a rectangle as doubles and calculates the area:

Area: [result]

Display the area with 2 decimal places using printf with %.2f. The formula is: area = length * width.

⚠️ IMPORTANT - AUTO-INPUT MODE:
This question uses automated input testing. When you run your code, the input stream will AUTOMATICALLY contain: '6.00\n4.00\n'

DO NOT wait for manual keyboard input - Scanner will read from the pre-filled buffer stream immediately. Call scanner.nextDouble() TWICE to read length and width.

Think of it like Eclipse/VS Code but with the input already typed in and waiting for your Scanner to read it.

Expected Output:

Area: 24.00
Topics:
User Input
📥 Auto-Input:
6.00\n4.00\n
This input is automatically fed to your program's stdin
Code Editor
1
Tab to indent · Ctrl+Enter to run · Ctrl+Space to expand shortcuts (sysout, psvm, fori)

Your Output

Run your code to see the output here...

Test Cases

Run your code to see test case results.