Program n1;
var a: integer;
begin
write('введите номер месяца: ');
readln(a);
if( a>=1) and (a<3) then writeln('зима');<br>if(a>=3) and (a<6) then writeln('весна');<br>if (a>=6) and (a<9) then writeln('лето');<br>if(a>=9) and (a<13) then writeln('осень');<br>end.