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 i int
  fmt.Scan(&i)
  switch{
  case i == 0:
      fmt.Println("1")
  case i == 1:
      fmt.Print("0")
  }  

}