DECLARE FUNCTION gets! (x1!, y1!, x2!, y2!, x3!, y3!)
DIM arr(9, 2)
DATA 2,3
DATA 1,1
DATA -6,5
DATA 23,88
DATA 9,21
DATA 131,1
DATA 76,14
DATA 46,57
DATA 17,8
FOR i = 0 TO 8: FOR j = 0 TO 1
READ arr(i, j)
NEXT j, i
smin = gets(arr(0, 0), arr(0, 1), arr(1, 0), arr(1, 1), arr(2, 0), arr(2, 1))
smax = smin
FOR i = 0 TO 8: FOR j = i + 1 TO 8: FOR k = i + 2 TO 8
scurr = gets(arr(i, 0), arr(i, 1), arr(j, 0), arr(j, 1), arr(k, 0), arr(k, 1))
IF scurr < smin THEN smin = scurr
IF scurr > smax THEN smax = scurr
NEXT k, j, i
PRINT smin; smax
FUNCTION gets (x1, y1, x2, y2, x3, y3)
sgets1 = (x1 - x3) * (y2 - y3)
sgets2 = (x2 - x3) * (y1 - y3)
gets = ABS(sgets1 - sgets2) / 2
END FUNCTION
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