Strings

Text statistics

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Modify the program below to output the statistics of the input text line: the number of characters, unique characters, and words.

Sample Input 1:

a b c

Sample Output 1:

characters: 5
unique characters: 4
words: 3

Write a program in Scala 3

object TextReportPrinter extends App {

val textLine = scala.io.StdIn.readLine()

println {

s"""characters: ???

|unique characters: ${textLine.toSet???}

|words: ${if (???isEmpty) ??? else ???split("\\s")???}

|""".stripMargin

}

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