Problem Brief

Check Alphabetical Order 🌸

INTERNOA

The input consists of a string - inputString, representing the given string.

Print '0' if the given string is in alphabetical order. If not print the index of the character where it is out of alphabetical order.

1Example 1

Input

inputString = "abc"

Output

Explanation

The given string "abc" is in alphabetical order, so the output is '0'.

Input

inputString = "asd"

Output

Explanation

The given string "asd" is not in alphabetical order, and the character at index '2' is where it is out of order.

Limits and guarantees your solution can rely on.

Unknown for now

Draft autosaves locally

public int checkAlphabeticalOrder(String inputString) {
  // write your code here
}

Input

inputString

"abc"

Output