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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit cb5bb5e222
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Task/Greatest-subsequential-sum/BBC-BASIC/greatest-subsequential-sum.basic Normal file
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DIM A%(11) : A%() = 0, 1, 2, -3, 3, -1, 0, -4, 0, -1, -4, 2
PRINT FNshowarray(A%()) " -> " FNmaxsubsequence(A%())
DIM B%(10) : B%() = -1, -2, 3, 5, 6, -2, -1, 4, -4, 2, -1
PRINT FNshowarray(B%()) " -> " FNmaxsubsequence(B%())
DIM C%(4) : C%() = -1, -2, -3, -4, -5
PRINT FNshowarray(C%()) " -> " FNmaxsubsequence(C%())
END
DEF FNmaxsubsequence(a%())
LOCAL a%, b%, i%, j%, m%, s%, a$
a% = 1
FOR i% = 0 TO DIM(a%(),1)
s% = 0
FOR j% = i% TO DIM(a%(),1)
s% += a%(j%)
IF s% > m% THEN
m% = s%
a% = i%
b% = j%
ENDIF
NEXT
NEXT i%
IF a% > b% THEN = "[]"
a$ = "["
FOR i% = a% TO b%
a$ += STR$(a%(i%)) + ", "
NEXT
= LEFT$(LEFT$(a$)) + "]"
DEF FNshowarray(a%())
LOCAL i%, a$
a$ = "["
FOR i% = 0 TO DIM(a%(),1)
a$ += STR$(a%(i%)) + ", "
NEXT
= LEFT$(LEFT$(a$)) + "]"