Programming Logic and Design, Introductory 7th Edition by Joyce Farrell

تمرين 29

The International Rock Paper Scissors Society holds regional and national championships.Each region holds a semifinal competition in which contestants play500 games of Rock Paper Scissors. The top 20 competitors in each region areinvited to the national finals. Assume that you are provided with files for the East,Midwest, and Western regions. Each file contains the following fields for the top20 competitors: last name, first name, and number of games won. The records ineach file are sorted in alphabetical order. Merge the three files to create a file of thetop 60 competitors who will compete in the national championship.