var r,s: real; i: integer;
begin
r:=10;
s:=10;
for i:=2 to 7 do
r:=r*1.1;
s:=s+r;
end;
writeln(s);
end.
var r,s: real; i: integer;
begin
r:=10;
s:=10;
for i:=2 to 7 do
begin
r:=r*1.1;
s:=s+r;
end;
writeln(s);
end.