ex1.bash : res=410
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	2+1, page-faults: 0+154

ex1-c : res=410
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	0+1, page-faults: 0+76

ex2.bash : res=600691418730595
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	1+1, page-faults: 0+156

ex2-c : res=600691418730595
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	1+1, page-faults: 0+76