Program to print circular prime numbers from 300 to 3000

Answer 1

start loop from 300 & end it at 3000 ... thats what u hv to do

Answer 2

My Ruby approach, only 10 Circular Primes found in the range from 300 to 3000:
[311, 337, 373, 719, 733, 919, 971, 991, 1193, 1931]
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https://code.sololearn.com/cf6X6n1awJaj/

Answer 3

https://code.sololearn.com/cHG049yX9kHx/?ref=app