Problem Description

Code Formula is a very large contest. For the qualifiers next year, it is planned to invite the top $B$ participants from each of the $A$ qualifiers to the finals. Assuming there are no duplicate participants across the qualifiers, output the total number of participants invited to the finals.

Input Format

The input is given from the standard input in the following format:

$ A $ $ B $

• The first line contains the number of qualifiers, an integer $A\ (1≦A≦1000)$, and the number of participants passing each qualifier, an integer $ B(1≦B≦1000) $, separated by a space.

Output Format

Output the number of participants invited to the finals in one line. Ensure to include a newline at the end of the output.

Sample Input and Output

Sample Input #1

1000 1000

Sample Output #1

1000000

Sample Input #2

1 1

Sample Output #2

1

Notes/Hints

Sample Explanation 1

Next year's Code Formula is a huge success. The finals will be held with $1,000,000$ participants.

Sample Explanation 2

Even if there is only one participant in the finals, the finals will still be held.

见题面 Input 部分

见题面 Output 部分