yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex1$ ll
total 20
-rw-r--r--    1 yoshi    yoshi        1513 Apr 16 11:22 Array.c
-rw-r--r--    1 yoshi    yoshi         236 Apr 16 11:18 Array.h
-rw-r--r--    1 yoshi    yoshi         369 Apr 16 11:22 Item.c
-rw-r--r--    1 yoshi    yoshi         358 Apr 16 11:19 Item.h
lrwxrwxrwx    1 yoshi    yoshi          14 Apr 16 11:19 Makefile -> ../../Makefile
-rw-r--r--    1 yoshi    yoshi         403 Apr 16 11:19 driver.c
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex1$ make Item.o Array.o driver.o
gcc -g -I. -Wall -pedantic -c Item.c
gcc -g -I. -Wall -pedantic -c Array.c
gcc -g -I. -Wall -pedantic -c driver.c
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex1$ gcc Array.o Item.o driver.o
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex1$ a.out 10 1
0.19755 0.27777 0.33522 0.39438 0.55397 0.76823 0.78310 0.79844 0.84019 0.91165 
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex1$ make clean
/bin/rm -f *~ \#~ .\#* *.o core a.out
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex1$ cd ../ex2
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex2$ ll
total 12
lrwxrwxrwx    1 yoshi    yoshi          14 Apr 16 11:24 Array.c -> ../ex1/Array.c
lrwxrwxrwx    1 yoshi    yoshi          14 Apr 16 11:24 Array.h -> ../ex1/Array.h
-rw-r--r--    1 yoshi    yoshi         549 Apr 16 11:30 Item.c
-rw-r--r--    1 yoshi    yoshi         373 Apr 16 11:25 Item.h
lrwxrwxrwx    1 yoshi    yoshi          15 Apr 16 11:24 Makefile -> ../ex1/Makefile
lrwxrwxrwx    1 yoshi    yoshi          15 Apr 16 11:24 driver.c -> ../ex1/driver.c
-rw-r--r--    1 yoshi    yoshi          39 Apr 16 11:42 texto.txt
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex2$ cat texto.txt 
1 Joao
2 Andre
3 Jose
4 Carlos
5 Yoshi
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex2$ make Item.o Array.o driver.o
gcc -g -I. -Wall -pedantic -c Item.c
gcc -g -I. -Wall -pedantic -c Array.c
gcc -g -I. -Wall -pedantic -c driver.c
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex2$ gcc Array.o Item.o driver.o
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex2$ a.out 10 0 < texto.txt 
  2 Andre                         
  4 Carlos                        
  1 Joao                          
  3 Jose                          
  5 Yoshi                         

yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex2$ make clean
/bin/rm -f *~ \#~ .\#* *.o core a.out
yoshi@erdos:~/Main/www/2002i/CompII/exx/Sec6.7/ex2$