题解 | #牛牛的素数和#
牛牛的素数和
https://www.nowcoder.com/practice/d748d79f68ab443482c5547d93824f50
def is_prime(num):
if num < 2 :
return False
for i in range(2,num):
if num % i == 0:
return False
return True
def prime_sum_and_list(l,r):
prime_sum = 0
prime_list = []
for item in range(l,r+1):
if is_prime(item):
prime_sum += item
prime_list.append(item)
return prime_sum,prime_list
a,b = map(int,input().split())
prime_sum, prime_list = prime_sum_and_list(a, b)
print(prime_sum)
# print(prime_list)
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