procedure proc1();
var i: integer;
begin
AssignFile(file1, 'int1');
rewrite(file1);
for i:=1 to 15 do
begin
write(file1, random(1000));
end;
CloseFile(file1);
end;
procedure proc2();
var x, i: integer;
begin
AssignFile(file1, 'int1');
AssignFile(file2, 'int2');
reset(file1);
rewrite(file2);
for i:=1 to 5 do
begin
read(file1, x);
write(file2, x);
writeln(x);
end;
CloseFile(file2);
CloseFile(file1);
end;