Question

How to print list in Scala

Answer 1

object O {
    def main(args: Array[String]): Unit = {
        val lst = List("scala", "c", "c++", "java")
        
        print(lst)
        
        println()
 
        lst.foreach(println(_))
    }
}
  
   
   
   
/*
run:
   
List(scala, c, c++, java)
scala
c
c++
java
   
*/

 

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Answer 2

object O {
    def main(args: Array[String]): Unit = {
        val lst = List("scala", "c", "c++", "java")
 
        for(s<-lst) {  
            println(s)  
        }  
    }
}
  
   
   
   
/*
run:
   
scala
c
c++
java
   
*/

 

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Answer 3

object O {
    def main(args: Array[String]): Unit = {
        val lst = List("scala", "c", "c++", "swift", "java")

        for (i <- 0.until(lst.length)) {
            println(lst(i))
        }
    }
}
     
     
     
     
/*
run:
     
scala
c
c++
swift
java
    
*/

 

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