what is the difference bewtween a val and car in kotlin code example

Example 1: what is difference between val and var kotlin

// Kotlin difference between val and var

// val stands for read-only variable, and cannot be changed. (immutable variable)
fun main() {
    val number = 1
    number = 2	 // Not possible.
}
  
// var stands for variable, and can be changed. (mutable variable)
fun main() {
    var number = 1
    number = number + 9
    println(number) // this would return 10, because number got changed
}

Example 2: kotlin difference between val and var

// Kotlin difference between val and var

// val stands for value, and cannot be changed. (immutable variable)
fun main() {
    var number = 1
}
  
// var stands for variable, and can be changed. (mutable variable)
fun main() {
    var number = 1
    number = number + 9
    println(number) // this would return 10, because number got changed
}