HW
No.4(p.86)
Write a program to generate 24 random numbers ranging from 1 to 47, 
these numbers are written by the program to file "ran_no.txt", the 
other part of the program is to read the data from the above text
file and then write the data in an orderly manner to a file "mk_six.txt".
The output on this text file is as follows:
  

The 4 sets of mark six numbers:
# # # # # #
# # # # # #
# # # # # #
# # # # # #