Question

How to use while loop in Scala

Answer 1

object O {
    def main(args: Array[String]): Unit = {
        var i = 5

        while (i >= 0) {
            println(i)
            i -= 1
        }
    }
}
    
    
    
    
/*
run:
    
5
4
3
2
1
0
   
*/

 

70+ SQL courses for beginners and professionals