RosettaCodeData/Task/Self-describing-numbers/Ring/self-describing-numbers.ring
2018-08-17 15:15:24 +01:00

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Text

# Project : Self-describing numbers
for num = 1 to 45000000
res = 0
for n=1 to len(string(num))
temp = string(num)
pos = number(temp[n])
cnt = count(temp,string(n-1))
if cnt = pos
res = res + 1
ok
next
if res = len(string(num))
see num + nl
ok
next
func count(cString,dString)
sum = 0
while substr(cString,dString) > 0
sum = sum + 1
cString = substr(cString,substr(cString,dString)+len(string(sum)))
end
return sum