RosettaCodeData/Task/Menu/BASIC/menu.basic
2023-07-01 13:44:08 -04:00

12 lines
384 B
Text

function sel$(choices$(), prompt$)
if ubound(choices$) - lbound(choices$) = 0 then sel$ = ""
ret$ = ""
do
for i = lbound(choices$) to ubound(choices$)
print i; ": "; choices$(i)
next i
input ;prompt$, index
if index <= ubound(choices$) and index >= lbound(choices$) then ret$ = choices$(index)
while ret$ = ""
sel$ = ret$
end function