Description

Calculate the length of the last word of the string, the words are separated by spaces, and the length of the string is less than 5000.(Note: the end of the string does not end with a space)

Enter description:

Enter a line, representing the string to be calculated, non-empty, and the length is less than 5000.

Output description:

Outputs an integer representing the length of the last word of the input string.

Example 1

Enter:

hello nowcoder

Output:

8

Description:

The last word is nowcoder and the length is 8

Analysis

First cut the string according to spaces, and then calculate the length of the last item of the cut array

Code

const str = readline()const arr = str.split(' ')console.log(arr[arr.length - 1span>].length)