ex1.bash : res=1594
	time: 0:00.01 real, 0.01 user, 0.00 sys
	context-switch:	0+4, page-faults: 0+303

ex1-c : res=1594
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	1+0, page-faults: 0+79

ex2.bash : res:758
	time: 0:02.26 real, 2.12 user, 0.16 sys
	context-switch:	212+1084, page-faults: 0+43039

ex2-c : res=758
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	1+1, page-faults: 0+78