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Description

Little Blue's light is controlled by a linear switch. Pulling once turns the light on, pulling again turns it off. The light is initially off.
Input a positive integer $M$ ($1 < M < 100$) representing the number of times Little Blue pulls the switch. Determine if the light is on or off after $M$ pulls.

Input Format

Input a positive integer $M$ representing the number of times the switch is pulled ($1 < M < 100$).

Output Format

Output integer $1$ if the light is on, or integer $0$ if the light is off.

Sample

5

1