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Problems

Division by zero or ...

Division by zero or ...

Time limit 1 second
Memory limit 64 MiB

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

Input data

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

Output data

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

Examples

Input example #1
10 2
Output example #1
5
Author М.Medvedev, idea of А.Lopatin