Kotline Program

 fun main() {

    println("Hello, world!!!")

    test()

}

​

fun test(){

val name = "Scalor"

    name = "Arjun"  // Val cannot be reassigned

    print(name)

}

//  no output

fun main() {
    println("Hello, world!!!")
    test()
}

​
fun test(){
var name = "Scalor"
    name = "Arjun" // var can be redundant or re-assigned 
    print(name)
}

// Output

Hello, world!!!
Arjun



mathematical operator
fun main() {
    println("Hello, world!!!")
    test()
}
​
fun test(){
var name = 40
    var name_1 = 34
    println(name+name_1)
    println(name-name_1)
    println(name*name_1)
    println(name/name_1)
    println(name%name_1)
}
Hello, world!!!
74
6
1360
1
6