var b: real;
BEGIN
b:=15*1.60935;
write(b:0:4);
END.
var a:integer;;begina:=15;writeln(a,' mil=',a*1.60935,' km');end.
var b: real;
BEGIN
b:=15*1.60935;
write(b:0:4);
END.
var a:integer;;
begin
a:=15;
writeln(a,' mil=',a*1.60935,' km');
end.