Problem:
Score : 100 points

Problem Statement

Compute A \times B.

Constraints

1 \leq A \leq 100

1 \leq B \leq 100

All values in input are integers.

Input

Input is given from Standard Input in the following format:

A B

Output

Print the value A \times B as an integer.

Sample Input 1

2 5

Sample Output 1

10

We have 2 \times 5 = 10.

Sample Input 2

100 100

Sample Output 2

10000

Solution in Scala (2.13.1) (judge verdict: Accepted)

object Main extends App {
  import io.StdIn._
  val Array(a, b) = readLine().split(" ")
  val (x, y) = (a.toLong, b.toDouble)
  val z =
    if (x * y < 1.0) 0L
  	else (x * math.round(y * 100)) / 100
  println(z)
}