Problem:
Score : 100 points

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 \leq x \leq 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

1

Sample Output 1

0

Sample Input 2

0

Sample Output 2

1

Solution in Python (3.8.2) (judge verdict: Accepted)

# -*- coding: utf-8 -*-
# 標準入力を取得
x = int(input())

# 求解処理
ans = int()
if x == 0:
    ans = 1
else:
    ans = 0

# 結果出力
print(ans)