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Sorting algorithms/Bubble sort: Difference between revisions
→{{header|BBC BASIC}}
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</pre>
=={{header| zx spectrum basic}}==
<lang zx spectrum basic>
5000 CLS
5002 LET a$="": FOR f=1 TO 64: LET a$=a$+CHR$ (32+INT (RND*96)): NEXT f
5004 PRINT a$; AT 10,0;"ZigZag BubbleSORT"
5010 LET la=LEN a$
5011 LET i=1: LET u=0
5020 LET d=0: LET p=(u=0)-(u=1)
5021 LET l=(i AND u=0)+(la-i+u AND u=1)
5030 IF u=0 THEN IF a$(l+1)>=a$(l) THEN GO TO 5050
5031 IF u=1 THEN IF a$(l-1)<=a$(l) THEN GO TO 5050
5040 LET d=1
5042 LET t$=a$(l+p)
5043 LET a$(l+p)=a$(l)
5044 LET a$(l)=t$
5050 LET l=l+p
5051 PRINT AT 10,21;a$(l);AT 12,0;a$
5055 IF l<=la-i AND l>=i THEN GO TO 5023
5061 LET i=i+NOT u
5063 LET u=NOT u
5064 IF d AND i<la THEN GO TO 5020
5072 PRINT AT 12,0;a$
9000 STOP
</lang>
=={{header|C}}==
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