37 lines
443 B
Kotlin
37 lines
443 B
Kotlin
package foo
|
|
|
|
open class A() {
|
|
|
|
var order = ""
|
|
{
|
|
order = order + "A"
|
|
}
|
|
}
|
|
|
|
open class B() : A() {
|
|
{
|
|
order = order + "B"
|
|
}
|
|
}
|
|
|
|
class C() : B() {
|
|
{
|
|
order = order + "C"
|
|
}
|
|
}
|
|
|
|
class D() : B() {
|
|
{
|
|
order = order + "D"
|
|
}
|
|
}
|
|
|
|
class E() : A() {
|
|
{
|
|
order = order + "E"
|
|
}
|
|
}
|
|
|
|
fun box(): Boolean {
|
|
return (C().order == "ABC") && (D().order == "ABD") && (E().order == "AE")
|
|
} |