ex1.bash : res[2020]=1618
	time: 0:00.03 real, 0.02 user, 0.00 sys
	context-switch:	6+1, page-faults: 0+158

ex1-c : res[2020]=1618
	time: 0:00.00 real, 0.00 user, 0.00 sys
	context-switch:	0+1, page-faults: 0+77

ex1.bash : res[30000000]=548531
	time: 12:22:02 real, 44488.91 user, 2.70 sys
	context-switch:	4552388+2, page-faults: 0+98912

ex1-c : res[30000000]=548531
	time: 0:00.56 real, 0.49 user, 0.06 sys
	context-switch:	55+1, page-faults: 0+29369