406079: GYM102263 A Is It Easy ?

ArabellaCPC's Judges decided to print the problem statements.

Each one of the $$$n$$$ participated teams will get exactly one copy of the problem-statements, and each copy costs $$$k$$$ coins.

How many coins it will cost judges to print exactly one problem-statements for each team.

The input consists of two integers $$$n$$$ and $$$k$$$, $$$(1 \leq n,k \leq 1000)$$$

print the total cost of all problem statements.

5 3

15

4 1

4