10 CLS 20 INPUT"Ka‡a kadar asal say¨lar¨ istersin";N 30 FOR I=2 TO N 40 S=0 50 FOR J=2 TO SQR(I) 60 IF I MOD(J)=0 THEN S=S+1 70 NEXT J 80 IF S=0 THEN PRINT I;" "; 90 NEXT I