#!/usr/bin/env python3

from sys import argv

i = [int(x.strip()) for x in open(argv[1])]

pre = 25
if len(argv) > 2:
    pre = int(argv[2])

for x in range(pre, len(i)):
    n = i[x]
    for y in i[x-pre:x]:
        if n-y in i[x-pre:x]:
            break
    else:
        print(n)
        for y in range(len(i)):
            p = y
            c = 0
            while p < len(i):
                c += i[p]
                if c == n:
                    r = i[y:p+1]
                    print(min(r)+max(r))
                    break
                if c > n:
                    break
                p += 1
            if c == n:
                break
        break