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 C (Clang 10.0.0) (judge verdict: Accepted)

#include <stdio.h>
int main(void){
int n;

scanf("%d", &n);
if(n == 0) {
    printf("1");
}

else if(n == 1) {
    printf("0");
}
    
}