
#include<stdio.h>
main(){
int number1,number2;
scanf("%d \n %d \n",&number1,&number2);
if( number1 > 0 && number2 > 0){printf("1");}
else if( number1 < 0 && number2 > 0){printf("2");}
else if( number1 < 0 && number2 < 0){printf("3");}
else {printf("4");}
return 0;
}