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Update '소수 찾기'
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Level_1/소수 찾기/main.py

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import math
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def numberOfPrime(n):
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# 1부터 n사이의 소수는 몇 개인가요?
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no_prime = [1]
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for i in range(2, int(math.sqrt(n))+1):
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if i not in no_prime:
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for j in range(i+1, n+1):
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if j not in no_prime:
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if j % i == 0:
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no_prime.append(j)
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return n - len(no_prime)
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# 아래는 테스트로 출력해 보기 위한 코드입니다.
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print(numberOfPrime(10))

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