program Season;
varmonth: integer;
beginwrite('Enter the number of the month: ');readln(month);
case month of1, 2, 12: writeln('Winter');3, 4, 5: writeln('Spring');6, 7, 8: writeln('Summer');9, 10, 11: writeln('Autumn');elsewriteln('Invalid month number');end;
end.
program Season;
var
month: integer;
begin
write('Enter the number of the month: ');
readln(month);
case month of
1, 2, 12: writeln('Winter');
3, 4, 5: writeln('Spring');
6, 7, 8: writeln('Summer');
9, 10, 11: writeln('Autumn');
else
writeln('Invalid month number');
end;
end.