#!/usr/bin/env python
# 2021 - Advent Of Code 1 


count = 0

with open('input.txt') as f:
    previous_value = int(f.readline())

    for line in f:
        current_value = int(line)
        if current_value > previous_value:
            count += 1
        previous_value = current_value

print(f'count: {count}')