정올 1740 수학2 - 소수

문제

예제

import math

start = int(input())

end = int(input())

def check(number):

    global count,min_number

    if number == 1:

        return

    n = int(math.sqrt(number))

    for i in range(2,n+1):

        if number%i == 0:

            return

    count+=number

    if number < min_number:

        min_number = number

count = 0

min_number = 1e9

for i in range(start,end+1):

    check(i)

if count == 0:

    print(-1)

else:

    print(count)

    print(min_number)

답