advent-of-code

advent of code attempts
git clone git://bvnf.space/advent-of-code.git
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1.py (349B)

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#!/usr/bin/python

import sys

if len(sys.argv) < 2:
    print(f"usage: {sys.argv[0]} datafile")
    exit(1)


i = 0
prev = 0
numlarger = 0

for line in open(sys.argv[1], "r"):
    i += 1
    if i == 1:
        continue
    line = int(line)
    if line > prev:
        numlarger += 1
    prev = line

print(f"of {i} lines, {numlarger} are greater")