Kotlin: using lists and maps
Example:
val numbers = listOf(1, 2, 3, 4, 5)
val map = mapOf(1 to "one", 2 to "two", 3 to "three")
Kotlin provides rich standard library functions to work with collections.
Solution:
print(numbers.sum()) // Outputs: 15
print(map[1]) // Outputs: one