Completed factorial program
completed counting inversions
	modified:   00011_FCTRL/factorial_zeros
	modified:   00011_FCTRL/factorial_zeros.c
	new file:   00011_FCTRL/r.py
	new file:   00024_FCTRL2/factorial
	new file:   00024_FCTRL2/factorial.c
	new file:   00024_FCTRL2/factorial.py
	new file:   00024_FCTRL2/file
	new file:   00024_FCTRL2/prb.txt
	new file:   06256_INVCNT/a.out
	new file:   06256_INVCNT/inp
	new file:   06256_INVCNT/inp1
	new file:   06256_INVCNT/input.py
	new file:   06256_INVCNT/inversion_count.c
	new file:   06256_INVCNT/prb.txt
	new file:   01436_PT07Y/a.out
	new file:   01436_PT07Y/inp
	new file:   01436_PT07Y/prb.txt
	new file:   01436_PT07Y/tree.c
	new file:   08001_FIBOSUM/fibo_sum.py
	new file:   11063_AP2/a.out
	new file:   11063_AP2/arithmetic_progression.c
	new file:   11063_AP2/prb.txt
	new file:   TODO