#!/usr/bin/env python3

from random import randrange
import sys

L = []
with open(sys.argv[1], 'r') as f:
    L = f.readlines()
L = [int(x.strip()) for x in L]


def validsum(L, n):
    for i in L:
        for ii in L:
            if i + ii == n:
                return True
    return False

# part 1
p = 25
ans = 0
for i in range(len(L)):
    if i < p:
        continue
    if not validsum(L[i-p:i], L[i]):
        print(L[i])
        ans = L[i]
        break

# part 2
for i in range(len(L)):
    nums = [L[i]]
    for ii in L[i+1:]:
        nums.append(ii)
        if sum(nums) == ans:
            nums.sort()
            print(nums[0] + nums[-1])
            sys.exit(0)
        elif sum(nums) > ans:
            break