/*#include <stdio.h>int main(){ int a; scanf("%d",&a); printf("%d",!a);}*//*#include<stdio.h>int main(){ int a,b; scanf("%d %d",&a,&b); printf("%d",a&&b);}*//*#include<stdio.h>int main(){ int a,b; scanf("%d %d",&a,&b); printf("%d",a||b);}*/