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 Go (1.14.1) (judge verdict: Accepted)

package main

import "fmt"

func main() {
	var a int64
	var b float32
	fmt.Scan(&a, &b)
	fmt.Println(a * int64(b*100+0.5) / 100)
}