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Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
Prepared by Ibrahim Mesecan.
Number of Prime numbers
Shqip
Read two numbers and find out how many prime numbers are there between these numbers.
Input specification
There will be only two numbers in the input file which are between
1 < n < m ≤ 100000.
Output specification
If there is any prime between the numbers show the number of primes.
Otherwise print "No" (without double quotations).
Для отправки решений необходимо выполнить вход.
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