Fix first star of day7

2025/Day7/Day7.lua

@@ -0,0 +1,35 @@
+-- Day 7 - Advent of Code 2025 - Bas Grolleman
+require("functions")
+
+local input_file = "Day7/test"
+local input = file_characters_to_table(input_file)
+
+local rows = tablelength(input)
+local cols = tablelength(input[1])
+
+local splits = 0
+local quantumsplits = 0
+
+print("Rows " .. rows .. " Cols " .. cols)
+print(table.concat(input[1]))
+for R = 2, rows do
+	for C = 1, cols do
+		if input[R][C] == "." then
+			if input[R - 1][C] == "S" or input[R - 1][C] == "|" then
+				input[R][C] = "|"
+			end
+		elseif input[R][C] == "^" and input[R - 1][C] == "|" then
+			if input[R][C - 1] ~= "|" then
+				input[R][C - 1] = "|"
+			end
+			if input[R][C + 1] ~= "|" then
+				quantumsplits = quantumsplits + 2
+				input[R][C + 1] = "|"
+			end
+			splits = splits + 1
+		end
+	end
+	print(table.concat(input[R]) .. " " .. quantumsplits)
+end
+print("Total splits " .. splits)
+print("Total quantumsplits " .. quantumsplits)