Description

Given a student's scores in Chinese and Mathematics, determine whether exactly one of the subjects is failed (score less than 60). If the student has exactly one failed subject, output 1; otherwise, output 0.

Input Format

One line containing two integers between 0 and 100, representing the student's Chinese score and Mathematics score, respectively.

Output Format

If the student has exactly one failed subject, output 1; otherwise, output 0.

50 80

1

Source

CodesOnline