J2. Occupy parking
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You supervise a small parking lot which has \(N\) parking spaces.
Yesterday, you recorded which parking spaces were occupied by cars
and which were empty.
Today, you recorded the same information.
How many of the parking spaces were occupied both yesterday and
today?
\((1 \leq N \leq 100)\)
The first line of input contains the integer \(N\) \((1 \leq N \leq 100)\). The second and third lines of input contain \(N\) characters each. The second line of
input records the information about yesterday’s parking spaces, and the
third line of input records the information about today’s parking
spaces. Each of these \(2N\) characters
will either be C to indicate an occupied space
or . to indicate it was an empty parking
space.
Output the number of parking spaces which were occupied yesterday and
today.
5
CC..C
.CC..1Only the second parking space from the left was occupied yesterday and
today.
7
CCCCCCC
C.C.C.C4The first, third, fifth, and seventh parking spaces were occupied
yesterday and today.
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J2. Occupy parking
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J2. Occupy parking