procedure change(var a: mas; n: integer);
i:
integer;
begin
for i := 1 to n do
if not odd(i) then
a[i] := 1;
end;
procedure change(var a: mas; n: integer);
i:
integer;
begin
for i := 1 to n do
if not odd(i) then
a[i] := 1;
end;