Program shkolnik; uses crt; var x,sum:ineteger; x:=100; sum:=0; begin clrscr; while x<1000 do begin if x mod 9 = 0 then writeln(x); x:=x+1; sum:=sum+x; end; writeln(); writeln('Ñóììà ðàâíà: ',sum); readln; end.