Combine small integer, decimal, and boolean values.

Primitive Types

PrimitiveTypes.scala
object Main {
  def main(args: Array[String]): Unit = {
    val whole = 
    val fraction = 2.5
    val aboveFive = whole > 5
    val total = whole + fraction

    println("whole=" + whole)
    println("aboveFive=" + aboveFive)
    println("total=" + total)
  }
}
object Main {
  def main(args: Array[String]): Unit = {
    val whole = 
    val fraction = 2.5
    val aboveFive = whole > 5
    val total = whole + fraction

    println("whole=" + whole)
    println("aboveFive=" + aboveFive)
    println("total=" + total)
  }
}
object Main {
  def main(args: Array[String]): Unit = {
    val whole = 
    val fraction = 2.5
    val aboveFive = whole > 5
    val total = whole + fraction

    println("whole=" + whole)
    println("aboveFive=" + aboveFive)
    println("total=" + total)
  }
}
primitive-types Basic types such as integers, doubles, and booleans carry different kinds of values through an expression.