john@alcyone: a.out
Enter Filename: ord50
File Name: ord50

File Comment: This is an ordered list of 50 numbers.

selection sort starting ... done
insertion sort starting ... done
quick sort starting ... done
merge sort starting ... done
Here are the results of the sorts:

                   compares       moves

selection sort         1225          147
insertion sort           49           98
quick sort             1225          196
merge sort              153          572
Would you like to continue, (y/n): y
Enter Filename: ran1000
File Name: ran1000

File Comment: This is a random list of 1000 numbers.

selection sort starting ... done
insertion sort starting ... done
quick sort starting ... done
merge sort starting ... done
Here are the results of the sorts:

                   compares       moves

selection sort       499500         2997
insertion sort       252986       253988
quick sort            11725        19199
merge sort             8710        19952
Would you like to continue, (y/n): n

john@alcyone: