Description

Given three integers $a$, $b$, and $c$, compute the value of the expression $(a + b) \times c$.

Output Format

The input consists of a single line containing three integers $a$, $b$, and $c$, separated by spaces. (-10,000 < a, b, c < 10,000)

Output a single line containing the value of the expression.

2 3 5

25