Question

How to format print in Scala

Answer 1

object Main {
  def main(args: Array[String]): Unit = {
      val f = "x = %d y %.2f"
  
      val x = 285
      val y = 3.14
  
      val result = f.format(x, y) 
  
      println(result)   
  }
}

  
  
/*
run:
    
x = 285 y 3.14

*/

 

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Answer 2

object Main {
  def main(args: Array[String]): Unit = {
      val f = "ch = %c str = %s"
  
      val ch = 'z'
      val str = "Scala"

      val result = f.format(ch, str) 
  
      println(result)   
  }
}

  
  
/*
run:
    
ch = z str = Scala

*/

 

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