/*#include <stdio.h>int main(){ int a,b; scanf("%d %d",&a,&b); printf("%d",!(a||b)); return 0;}#include <stdio.h>int main(){ int a,b; scanf("%d %d",&a,&b); printf("%d",!a&!b||a&b); return 0;}*/#include <stdio.h>int main(){ int a,}