Question

How to declare a list of tuples in Scala

Answer 1

object MyClass {
    def main(args: Array[String]): Unit = {
        val lst = List((1, 7), (3, 8), (4, 6), (2, 9))
 
        for (pair <- lst) {
            val left = pair._1
            val right = pair._2
     
            println("Left = " + left + " Right = " + right)
        }
    }
}
    
    
    
    
/*
run:
    
Left = 1 Right = 7
Left = 3 Right = 8
Left = 4 Right = 6
Left = 2 Right = 9
 
*/

 

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