KOMPILACIJA
gcc sort.c 3_12.c -lrt


POKRETANJE
/usr/bin/time ./a.out 20000 

time ./a.out 2000

time ./a.out 20000

time ./a.out 200000

time ./a.out 999999 -o

time ./a.out 20000 -m

time ./a.out 20000 -m -r

time ./a.out 20000 -m -o

time ./a.out 800000 -m -o

time ./a.out 800000 -i -o