сор программирование и алгоритмизация

Const
   N = 13;
Type
   Mass = array[1..N] of real;

Var
   f:file of real;
   A:Mass;
   Max:integer;

Procedure CF(f:file of real);
Begin
Assign(f,'File.real');
Rewrite(f);
For var i:= 1 to N do
    Write(f,N*(random-random))
End;

Procedure RF(f:file of real; Var A:Mass; Var Max:integer);
Var
   i:integer;
Begin
Reset(f);
Write('Исходный массив:');
Max:=1;
For i:= 1 to N do
    Begin
    Read(f,A[i]);
    Write(' ',A[i]:0:3);
    if A[i] > A[Max] then Max:=i;
    End;
WriteLn;
End;

Begin
CF(f);
RF(f,A,Max);
WriteLn('Max = A[',Max,'] = ',A[Max]:0:3);
End.

Пример работы программы:

Исходный массив: 8.731 1.629 1.482 9.547 3.067 -3.207 9.701 -2.065 -0.447 -0.980 -4.818 -0.603 -2.742
Max = A[7] = 9.701

//PascalABC.NET 3.1 сборка 1219
procedure PrintMatrix(a: array[,] of integer);
begin
    for var i := a.GetLowerBound(0) to a.GetUpperBound(0) do
    begin
        writeln;
        for var j := a.GetLowerBound(1) to a.GetUpperBound(1) do
            write(a[i, j], ' ');
    end;
    writeln;
end;

begin
    var a := MatrixRandom(9, 9, 10, 99);
    PrintMatrix(a);
    var i := (a.GetLowerBound(0) + a.GetUpperBound(0)) div 2 + (a.GetLowerBound(0) + a.GetUpperBound(0)) mod 2;
    var j := (a.GetLowerBound(1) + a.GetUpperBound(1)) div 2 + (a.GetLowerBound(1) + a.GetUpperBound(1)) mod 2;
    writeln('A[', i, ', ', j, '] = ', a[i, j]);
end.