Hostel Meal

Time Limit: 1 sec

 

The Problem

In a hostel there is food for X students for M days. If Y new students arrive, how long will the food last ?

 

Example:

if X = 40, M = 20 and Y = 10 then

food will last 16 days

The Input

The input file contains only 3 integer numbers X ,M and Y (X<=1000, M<365 and Y<=1000).

 

The Output

Output will show the one integer number which is the days food will last in a separate line.

 

Sample Input

40 20 10

 

Sample Output

16

 

 

 

 

Problem Setter: Shahin ShamS