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(k)b4.d64
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example4.3
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2007-02-28
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440b
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15 lines
0010 DIM LETTER$ OF 30, CH$ OF 1, SEEK$ OF 1
0020 FOR K:=1 TO 30 DO LETTER$(K:K):=CHR$(RND(65,90))
0030 INPUT "TYPE S OR C AND <RETURN>": CH$
0040 IF CH$="S" THEN
0050 INPUT "WHAT IS THE LETTER YOU SEEK?": SEEK$
0060 FOR POS:=1 TO 30 DO
0070 IF SEEK$=LETTER$(POS:POS) THEN PRINT POS
0080 ENDFOR POS
0090 ENDIF
0100 IF CH$="C" THEN
0110 INPUT "WHICH POSITION?": POS
0120 INPUT "WHICH CHARACTER?": CH$
0130 LETTER$(POS:POS):=CH$
0140 ENDIF