The DIM command is used to create an array. an array is simply a set of variables. For example try:
DIM A[10]
FOR I=0 TO 9
A[I]=RND(100)
NEXT
SORT A
FOR I=0 TO 9
?A[I]
NEXT
END
This should create a random set of numbers, sort them, and finally display them.
2そうだね プレイ済み