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I=I+1; æ¯ç§éå 1
IF I =5 THEN
çµæº1å转DOè¾åº0ï¼
çµæº1æ£è½¬DOè¾åº1ï¼
ND_IF
IF I =10 THEN
çµæº2å转DOè¾åº0ï¼
çµæº2æ£è½¬DOè¾åº1ï¼
ND_IF
IF I =15 THEN
çµæº3å转DOè¾åº0ï¼
çµæº3æ£è½¬DOè¾åº1ï¼
ND_IF
IF I =25 THEN
çµæº1æ£è½¬DOè¾åº0ï¼
çµæº1å转DOè¾åº1ï¼
ND_IF
IF I =35 THEN
çµæº2æ£è½¬DOè¾åº0ï¼
çµæº2å转DOè¾åº1ï¼
ND_IF
IF I =45 THEN
çµæº3æ£è½¬DOè¾åº0ï¼
çµæº3å转DOè¾åº1ï¼
I=0;
ND_IF
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