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2025-01-19 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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DECLARE
TYPE seq_st_tt IS TABLE OF INT
Seq_st seq_st_tt: = seq_st_tt (20 meme, 10 lime5, 5 lime3, 5, 4, 4, 2, 7, 40)
Tmpsum INT: = 0
Maxval INT: = seq_st (1)
Spos INT: = 1
Epos INT: = 1
Nspos INT: = 1
Nepos INT: = 1
BEGIN
FOR i IN 1..seq_st.count LOOP
Tmpsum: = tmpsum + seq_st (I)
IF (tmpsum
< 0) THEN nspos := i + 1; nepos := i + 1; tmpsum := 0; ELSIF(tmpsum >= maxval) THEN
Spos: = nspos
Epos: = nepos
Nepos: = nepos + 1
Maxval: = tmpsum
ELSE
Nepos: = nepos + 1
END IF
END LOOP
Dbms_output.put_line ('the max linear sequence from' | | spos | |'to'| | epos | |'is'| | maxval)
END
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