Description

In the range 1 to n, find the count of all integers that satisfy the following conditions simultaneously:

• Leaves a remainder of 2 when divided by 3,
• Leaves a remainder of 3 when divided by 5,
• Leaves a remainder of 2 when divided by 7.

If no such integer exists, output 0.

Input Format

The input consists of a single line containing one integer n (1 ≤ n ≤ 2000).

Output Format

Output a single line (which means there should be a newline character at the end) containing one integer.

10

0

## Source

CodesOnline

The translation keeps the original markdown heading format (##) and the text "CodesOnline" unchanged, as it appears to be a proper name/title that doesn't require translation. The structure is preserved exactly as in the source.