var steps := 12; // За кол-во ходов var Xend := 7; // В точку с координатой X var Yend := 3; // ... и Y
var vars := 0; procedure Find(step, X, Y : Integer);
begin if step = 0 then vars += (X = Xend) and (Y = Yend) ? 1 : 0 else begin Find(step - 1, X + 1, Y ); Find(step - 1, X - 1, Y ); Find(step - 1, X , Y + 1); Find(step - 1, X , Y - 1); end; end; begin Find(steps, 0, 0); Print(vars); end.
4.
program Prog1;
var a, i: integer;
begin
for i:= 1 to 20 do
begin
readln(a);
writeln(a);
end;
end.
5
program Prog1;
var i: integer;
begin
for i:= 50 to 100 do
if (i mod 2) = 1 then writeln(i);
end.
6.
program Prog1;
var i: integer;
begin
for i:= 50 downto 10 do
if (i mod 2) = 1 then writeln(i);
end.