Создать модуль

unit
myunit;
 
interface
 
const
  n = 100;
 
type
  vector = array [1..n] of real;
 
function myfunc(a, b, x: real): real;
procedure MyProc(z: vector; var r: vector; var m: integer);
 
implementation
 
function myfunc(a, b, x: real): real;
begin
  if x < b then
    myfunc := sin(x)
  else
    myfunc := cos(x - a);
end;
 
procedure MyProc(z: vector; var r: vector; var m: integer);
var
  i: integer;
begin
  m := 0;
  for i := 1 to n do
    if z[i] > 0 then
    begin
      inc(m);
      r[m] := z[i];
    end;
end;
 
begin
end.

uses
myunit;
 
var
  a, x, b: real;
  r, z: vector;
  f, g: text;
  m, i: integer;
 
begin
  randomize;
  assign(f, 'in.txt');
  rewrite(f);
  a := random * n;
  writeln(f, a);
  b := random * n;
  writeln(f, b);
  x := random * n;
  writeln(f, x);
  for i := 1 to n do
  begin
    z[i] := -n div 2 + random * n;
    writeln(f, z[i]);
  end;
  close(f);
  
  assign(g, 'out.txt');
  rewrite(g);
  reset(f);
  readln(f, a);
  readln(f, b);
  readln(f, x);
  writeln(g, myfunc(a, b, x));
  i := 1;
  while not eof(f) do
  begin
    readln(f, z[i]);
    inc(i);
  end;
  MyProc(z, r, m);
  for i := 1 to m do
    writeln(g, r[i]);
  close(f);
  close(g);
end.