Description

Determine whether a given positive integer is a two-digit number (i.e., greater than or equal to 10 and less than or equal to 99). If the integer is a two-digit number, output 1; otherwise, output 0.

Input Format

A positive integer not exceeding 1000.

Output Format

One line. If the integer is a two-digit number, output 1; otherwise, output 0.

54

1

Source

CodesOnline