執(zhí)行下列代碼后,數(shù)組的值是()
A.4行3列的二維數(shù)組,元素為隨機(jī)數(shù) B.3行4列的二維數(shù)組,元素為隨機(jī)數(shù) C.一維數(shù)組,元素為7個(gè)隨機(jī)數(shù) D.一維數(shù)組,元素為12個(gè)隨機(jī)數(shù)
執(zhí)行下列代碼后,Y的值是()
A.16 B.一維數(shù)組{0,4,8,12,16} C.12 D.一維數(shù)組{-4,0,4,8,12}
A.6 B.一維數(shù)組{-21,-18,-15,-12,-9,-6,-3,0,3,6,9} C.9 D.一維數(shù)組{-21,-18,-15,-12,-9,-6,-3,0,3,6}