✎ 0-3. What's the volume (II)

You are given three floating point numbers $W, H, L$ representing the width, height, length of a box, please calculate the volume of it.

Round to exactly five digits after the decimal.

Technique Specification

• $0 < W, H, L < 100$.
• There will be exactly four digits after the decimal.

Sample Input 1

0.3000 0.4000 0.5000

Sample Output 1

0.06000

Sample Input 2

0.3125 0.4287 0.5678

Sample Output 2

haha