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Problems

Division by zero or ...

It is known that division by zero is forbidden. Is the division by some other number is also forbidden? You must investigate it.

Input

In one line two signed 32-bit integers а and b are given.

Output

Print the result of division of а by b. If it is impossible to make the division, print ERROR.

Time limit 1 second
Memory limit 64 MiB
Input example #1
10 2

Output example #1
5

Author М.Medvedev, idea of А.Lopatin