Question

How to use if else statement in Scala

Answer 1

object MyClass {
     def main(args: Array[String]): Unit = {
        var x = 100;

        if ( x < 50 ) {
            println("x < 50");
        } else {
            println("x >= 50");
        }
    }
}
 
 
 
 
       
/*
run:
       
x >= 50

*/

 

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Answer 2

object MyClass {
     def main(args: Array[String]): Unit = {
        var x = 100;

        if (x == 33 ) {
            println("x == 33");
        } else if (x == 77) {
            println("x == 77");
        } else if (x == 100) {
            println("x == 100");
        } else {
            println("else");
        }
    }
}
 
 
 
 
       
/*
run:
       
x == 100

*/

 

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