Init

adjmat.lua

@@ -0,0 +1,28 @@
+local N = 4
+
+-- 0 means no edge
+local adjMatrix = {
+	{ 0, 5, 3, 0 }, -- edges from vertex 0
+	{ 0, 0, 0, 2 }, -- edges from vertex 1
+	{ 0, 0, 0, 7 }, -- edges from vertex 2
+	{ 0, 0, 0, 0 }, -- edges from vertex 3
+}
+
+for i = 1, N do
+	for j = 1, N do
+		io.write(adjMatrix[i][j], " ")
+	end
+	print()
+end
+
+local function foreach(list, fn)
+	for _, v in ipairs(list) do
+		fn(v)
+	end
+end
+
+local numbers = { 10, 20, 30 }
+
+foreach(numbers, print)
+
+print("Hello")