URAL 1264 Workdays

 1 import java.util.Scanner;
 2 
 3 public class P1264
 4 {
 5     public static void main(String args[])
 6     {
 7         try (Scanner cin = new Scanner(System.in))
 8         {
 9             while (cin.hasNext())
10             {
11                 int n = cin.nextInt();
12                 int m = cin.nextInt();
13                 System.out.println(n * (m + 1));
14             }
15         }
16     }
17 }