Problems
Professor and batteries
Professor and batteries
There are some packs of batteries on the Professor's table. There are $a$ batteries in each pack. When the Professor took $b$ batteries from each pack, only $c$ batteries remained on the table.
How many packs of batteries were on the table?
\InputFile
Three positive integers $a, b, c$.
\OutputFile
Print the number of packs with batteries on the table.
Input example #1
6 3 15
Output example #1
5