# Division by zero or ...

Very easy

Execution time limit is 1 second

Runtime memory usage limit is 64 megabytes

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.

## Examples

Input #1

Answer #1

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