Find Array : So sánh trong mảng A những giá trị trong mảng B

Nguon:

Ly thuyet: http://msdn.microsoft.com/en-us/library/d9hy2xwa.aspx

vd cu the: http://ubuntuforums.org/showthread.php?t=799534

cach khai bao mang: http://msdn.microsoft.com/en-us/library/aa288453%28v=vs.71%29.aspx