Dedicated to donut lovers!
Donuts — These are dough products fried in oil. Prepare donuts with or without filling. You can put
p donuts into the oil pot at the same time. Each donut needs to be fried on both sides for
m minutes continuously.
Write a program that will determine the minimum number of minutes in which
n donuts will be ready.
Input
The program receives three natural numbers as input:
p,
m and
n, one per line.
Imprint
Output the answer to the problem.
Examples
| # |
Input |
Output |
| 1 |
1
5
1 |
10 |
| 2 |
2
3
7 |
21 |