#!/usr/bin/python3

def part_1(input):
    last_number = int(input[0])
    result = 0
    for line in input:
        if last_number < int(line):
            result += 1
        last_number = int(line)
    print("Part 1 result:", result)


def part_2(input):
    sums = list()
    for i in range(len(input) - 2):
        sums.append(int(input[i]))
        sums[i] += int(input[i + 1])
        sums[i] += int(input[i + 2])
    last_number = sums[0]
    result = 0
    for number in sums:
        if last_number < number:
            result += 1
        last_number = number
    print("Part 2 result:", result)


input = list()
with open('input.txt') as fp:
    input = fp.readlines()

part_1(input)
part_2(input)