program task1;var i :integer;function kub (x :integer) :integer; var k :integer; begin k:= x*x*x; kub:= k; end; begin for i:= 9 downto 1 do if i mod 2 = 1 then write(sqr(i),' '); writeln; for i:= 9 downto 1 do if i mod 2 = 1 then write(kub(i),' ');end.program task2;var i, sum :integer;begin sum:= 0; for i:= 1 to 150 do if (i mod 5 = 0) or (i mod 7 = 0) then sum:= sum + i; writeln(sum);end.program task3;var i, sum :integer;begin sum:= 0; for i:= 10 to 50 do if (i mod 4 = 0) and (i mod 6 <> 0) then sum:= sum + i; writeln(sum);end.program task4;var i, p :integer;begin p:= 1; for i:= 10 to 50 do if (i mod 2 = 1) and (i mod 13 = 0) then p:= p*i; writeln(i);end.