a = [int(x) for x in open('17var02.txt')] max_elem = max(a) cnt = 0 max_sum = -float('inf') # минус бесконечность for i in range(len(a) - 1): x, y = a[i], a[i+1] if x + y == max_elem: cnt += 1 max_sum = max(max_sum, x**2 + y**2) print(cnt, max_sum)