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