백준 10950번 코틀린

import java.util.Scanner

fun main() {
    val scanner = Scanner(System.`in`)
    var num: Int = scanner.nextInt()

    for(num in num downTo 1){
        var a = scanner.nextInt()
        var b = scanner.nextInt()
        var c = a+b
        println("$c")
    }
}