10 lines
154 B
QBasic
10 lines
154 B
QBasic
10 mid$(a$,6,4) = "ABCD"
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20 print a$
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30 a$="0123456789"
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40 mid$(a$,6,4) = "ABCD"
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50 print a$
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60 a$="0123456789"
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70 let mid$(a$,6,4) = "ABCD"
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80 print a$
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