yoshi@erdos:~/Main/www/2003ii/mac122/exx$ prog6.3 20 1
141 197 277 335 364 394 477 513 553 606 628 635 717 768 783 798 840 911 916 952 
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ prog7.1 20 1
141 197 277 335 364 394 477 513 553 606 628 635 717 768 783 798 840 911 916 952 
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ prog7.3 20 1
141 197 277 335 364 394 477 513 553 606 628 635 717 768 783 798 840 911 916 952 
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ prog7.4 20 1
141 197 277 335 364 394 477 513 553 606 628 635 717 768 783 798 840 911 916 952 
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ qsort 20 1
141 197 277 335 364 394 477 513 553 606 628 635 717 768 783 798 840 911 916 952 
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time qsort 10000 1 > /dev/null

real	0m0.014s
user	0m0.010s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog6.3 10000 1 > /dev/null

real	0m0.433s
user	0m0.430s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time qsort 10000 1 > /dev/null

real	0m0.013s
user	0m0.010s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.1 10000 1 > /dev/null

real	0m0.009s
user	0m0.010s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.3 10000 1 > /dev/null

real	0m0.010s
user	0m0.010s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.4 10000 1 > /dev/null

real	0m0.009s
user	0m0.010s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time qsort 100000 1 > /dev/null

real	0m0.135s
user	0m0.140s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.1 100000 1 > /dev/null

real	0m0.090s
user	0m0.090s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.3 100000 1 > /dev/null

real	0m0.098s
user	0m0.100s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.4 100000 1 > /dev/null

real	0m0.090s
user	0m0.070s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time qsort 1000000 1 > /dev/null

real	0m4.988s
user	0m4.980s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.1 1000000 1 > /dev/null

real	0m0.964s
user	0m0.960s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time qsort 1000000 1 > /dev/null

real	0m4.988s
user	0m4.960s
sys	0m0.020s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.1 1000000 1 > /dev/null

real	0m0.954s
user	0m0.950s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.3 1000000 1 > /dev/null

real	0m0.994s
user	0m0.990s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$ time prog7.4 1000000 1 > /dev/null

real	0m0.905s
user	0m0.900s
sys	0m0.000s
yoshi@erdos:~/Main/www/2003ii/mac122/exx$