1178 - Count

Time Limit : 2 Second

Memory Limit : 128 MB

Submission: 45

Solved: 23

Description
This problem is strictly to acclimate teams to the contest environment. We strongly suggest you first finish this problem, and then attempt the more complex practice problem.
Input
The input file will contain an unknown number of lines with at most 100 characters on each line. All the characters will be printable ASCII characters. Note that the input file will always exist, but may be empty.
Output
The number of lines in the input file.
sample input
one
and two
three
sample output
3

hint
source
Rocky Mountain 2006
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