Sorting algorithms/Comb sort: Difference between revisions

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=={{header|IS-BASIC}}==
<lang IS-BASIC> 100 PROGRAM "CombSrt.bas"
110 RANDOMIZE
120 NUMERIC ARRAY(11 TO 30)
120 LET N=20 ! Number of elements
130 NUMERICLET N=LBOUND(ARRAY)-UBOUND(ARRAY)+1 TO! N)Number of elements
140 CALL INIT(ARRAY)
150 CALL WRITE(ARRAY)
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180 DEF INIT(REF A)
190 FOR I=LBOUND(A) TO UBOUND(A)
200 LET A(I)=RND(N20)+1
210 NEXT
220 END DEF
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280 END DEF
290 DEF COMBSORT(REF A)
300 LET N,GAP=NUBOUND(A):LET SW=1
310 DO WHILE GAP>1 OR SW
320 LET GAP=MAX(INT(GAP/1.3),1)
330 LET SW=0
340 FOR I=1LBOUND(A) TO N-GAP
350 IF A(I)>A(I+GAP) THEN
360 LET T=A(I):LET A(I)=A(I+GAP):LET A(I+GAP)=T
370 LET SW=1
380 END IF
390 NEXT
400 LOOP
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