module day1.part1; import std.stdio; import util.fileutils; void sonarSweep() { int increaseCount = 0; auto values = readInts("source/day1/input.txt"); int previousValue = values[0]; foreach(value; values[1..$]) { if (value > previousValue) { increaseCount++; } previousValue = value; } writefln("%d", increaseCount); }