not work :(

_2024/_02/02.jule

@@ -0,0 +1,61 @@
+// aoc_jule  Copyright (C) 2024  Adam Perkowski
+// https://github.com/adamperkowski/aoc_jule
+// https://adventofcode.com/2024/day/2
+
+use "std/conv"
+use "std/os"
+use "std/strings"
+
+fn isSafe(levels: []int): bool {
+	let mut increasing = true
+	let mut decreasing = true
+
+	for i, l in levels {
+		if i == 0 {
+			continue
+		}
+
+		diff := l - levels[i-1]
+		if diff < 1 || diff > 3 {
+			ret false
+		}
+		if diff > 0 {
+			decreasing = false
+		} else if diff < 0 {
+			increasing = false
+		}
+	}
+	ret increasing || decreasing
+}
+
+fn countSafe(input: []byte): int {
+	lines := strings::SplitAll(str(input), "\n")
+
+	let mut safe_reports: int = 0
+
+	for _, line_b in lines {
+		line := str(line_b)
+		tokens := strings::SplitAll(line, " ")
+		let mut levels: []int
+
+		for _, token in tokens {
+			levels = append(levels, conv::Atoi(token)!)
+		}
+
+		if isSafe(levels) {
+			safe_reports++
+		}
+	}
+
+	ret safe_reports
+}
+
+fn Run() {
+	println("\n2024/02")
+
+	inputs := os::File.Read("_2024/_02/inputs.txt")!
+	result := countSafe(inputs)
+
+	print("safe reports: ")
+	println(result)
+}