Not SOLUTION AtCoder Contest 178

Not SOLUTION

Problem Statement

Given is an integer

x

that is greater than or equal to

0

, and less than or equal to

1

. Output

1

if

x

is equal to

0

, or

0

if

x

is equal to

1

.

Constraints

0

≤

x

≤

1

x

is an integer

Input

Input is given from Standard Input in the following format:

x

Output

Print

1

if

x

is equal to

0

, or

0

if

x

is equal to

1

.

Sample Input 1

Copy

1

Sample Output 1

Copy

0

Sample Input 2

Copy

0

Sample Output 2

Copy

1