Решение задачи File 8

import random

file_name = "reals_1.txt"
print("Writing to file:",file_name)
N = random.randrange(2,21)
try:
    f = open(file_name, "w")
    try:
        for i in range(N):
            x = random.uniform(-100, 100)
            print(i,":",x)
            f.write(str(x)+"\n")
    finally:
        f.close()
except IOError:
    print('Файл не создан')

print()
print("Reading from file: reals_1.txt")
N = 0
try:
    with open('reals_1.txt','r') as f:
        for line in f:
            x = float(line)
            print(N,":",x)
            N += 1
            if N == 1:
                x_first = x
            else:
                x_last = x
except IOError:
    print("Файл не найден")

file_name = "reals_2.txt"
print()
print("Writing to file:",file_name)
try:
    f = open(file_name, "w")
    try:
        f.write(str(x_first)+"\n")
        print("First:",x_first)
        f.write(str(x_last)+"\n")
        print("Last:",x_last)
    finally:
        f.close()
except IOError:
    print('Файл не создан')
									

program File8;
var
 S:String;
 F_in,F_out: File of Real;
 R:Real;
 i:integer;
begin
  Write('File1: ');
  Readln(S);
  Assign(F_in,S);
  Reset(F_in);
  Write('File2: ');
  Readln(S);
  Assign(F_out,S);
  ReWrite(F_out);
  Write(F_out,R);
  while (not eof(F_in)) do Read(F_in,R);
  Write(F_out,R);
  Close(F_in);
  Close(F_out);
end.