Task 4#7599

Task 4

1 second

64 megabytes

Very easy

Output the solution to the problem, based on the variant number $n$ .

$n = 1$ n=1: Determine the count of two-digit numbers where the digits are in descending order.

$n = 2$ n=2: Determine the count of two-digit numbers where the digits are in ascending order.

$n = 3$ n=3: Determine the count of two-digit numbers where both digits have the same parity.

$n = 4$ n=4: Calculate the sum of all two-digit numbers where both digits are identical.

$n = 5$ n=5: Calculate the sum of all two-digit numbers where both digits are even.

$n = 6$ n=6: Calculate the sum of all two-digit numbers where both digits are odd.

Input

A single integer $n$ , $1 \leq n \leq 6$ 1 \le n \le 6

Provide the solution to the problem corresponding to the variant number $n$ .

Example 1

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n = 1

n = 2

n = 3

n = 4

n = 5

n = 6

1 \leq n \leq 6