蓝桥杯python组——质数 import os import sys def isPrime ( n ): if n = 1 : return False for i in range ( 2 , int ( pow ( n , 0.5 )) + 1 ): if n % i == 0 : return False else : return True count = 0 for i in range ( 20000 ): if isPrime
蓝桥杯python组——质数
import sys
def isPrime(n):
if n <= 1:
return False
for i in range(2,int(pow(n,0.5))+1):
if n % i == 0:
return False
else:
return True
count = 0
for i in range(20000):
if isPrime(i):
count += 1
if count == 2019:
print(i)
break
#print(17569)
答案为17569
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