RosettaCodeData/Task/Balanced-brackets/Run-BASIC/balanced-brackets.basic

22 lines
500 B
Plaintext

dim brk$(10)
brk$(1) = "[[[][]]]"
brk$(2) = "[[[]][[[][[][]]]]]"
brk$(3) = "][][]][["
brk$(4) = "[][][]"
brk$(5) = "[][]][]][[]]][[["
brk$(6) = "]][[[[]]]][]]][[[["
brk$(7) = "[[][[[]]][]]"
brk$(8) = "[]][][][[[]]"
brk$(9) = "][]][["
brk$(10) = "[]][][][[]"
for i = 0 to 10
b$ = brk$(i)
while instr(b$,"[]") <> 0
x = instr(b$,"[]")
if x > 0 then b$ = left$(b$,x - 1) + mid$(b$,x + 2)
wend
if trim$(b$) = "" then print " OK "; else print "Not OK ";
print brk$(i)
next i