|
import std.stdio, std.algorithm, std.range;
|
|
|
|
int male(in int n) pure nothrow {
|
|
return n ? n - male(n - 1).female : 0;
|
|
}
|
|
|
|
int female(in int n) pure nothrow {
|
|
return n ? n - female(n - 1).male : 1;
|
|
}
|
|
|
|
void main() {
|
|
20.iota.map!female.writeln;
|
|
20.iota.map!male.writeln;
|
|
}
|