の代わりに何を書けばいいのかarea.toFixed(2)
fun main(args: Array<String>) {
val a = 20
val h = 30
val area = a * h / 2
println("Triangle area = ${area.toFixed(2)}")
}
の代わりに何を書けばいいのかarea.toFixed(2)
fun main(args: Array<String>) {
val a = 20
val h = 30
val area = a * h / 2
println("Triangle area = ${area.toFixed(2)}")
}