day1.nt

module day1;

macro import neat.macros.listcomprehension;

import std.stdio;
import std.file;
import std.string;

void main() {
  [depth.atoi for depth in "day1.txt".readText.split("\n")]
    .([(depth, that[i + 1]) for i, depth in that[0 .. $ - 1]])
    .([count pair in that where pair[0] < pair[1]])
    .(print("$that increases."));
}

import itertools
print(sum([b > a for a, b in itertools.pairwise(map(int, open("input1").readlines()))]))