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 Go (1.14.1) (judge verdict: Accepted)

package main
 
import (
	"fmt"
)
 
func main() {
	var a int
	fmt.Scanf("%d", &a)
	fmt.Printf("%d\n",(a+1)%2)
}