Introduction - If you have any usage issues, please Google them yourself
begin
Writeln(1.4, rounds to , Round(1.4)) { 1 }
Writeln(1.5, rounds to , Round(1.5)) { 2 }
Writeln(-1.4, rounds to , Round(-1.4)) {-1 }
Writeln(-1.5, rounds to , Round(-1.5)) {-2 }
end.