ex1-v1.bash : res=263
	time: 1:47.86 real, 74.63 user, 39.28 sys
	context-switch:	6224+166221, page-faults: 0+7568225

ex1.bash : res=263
	time: 0:00.37 real, 0.36 user, 0.00 sys
	context-switch:	1+1, page-faults: 0+322

ex1-c : res=263
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	0+1, page-faults: 0+150

ex2.bash : res=1680
	time: 0:06.47 real, 6.47 user, 0.00 sys
	context-switch:	23+1, page-faults: 0+2852

ex2-c : res=1680
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	0+1, page-faults: 0+1634