Positive decimal integers with the digit 1 occurring exactly twice: Difference between revisions

Content added Content deleted
Line 256: Line 256:
sum = 0
sum = 0
while substr(cstring,dstring) > 0
while substr(cstring,dstring) > 0
sum = sum + 1
sum++
cstring = substr(cstring,substr(cstring,dstring)+len(string(sum)))
cstring = substr(cstring,substr(cstring,dstring)+len(string(sum)))
end
end