From 8b6ec8ce2ef4570728976fd18ffa0746ff556143 Mon Sep 17 00:00:00 2001
From: laentropia <aadrian887mh@gmail.com>
Date: Wed, 6 May 2026 20:08:36 -0600
Subject: [PATCH] addtition: graph create

---
 src/graph.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/graph.c b/src/graph.c
index 6a2d40c..c036189 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -2,6 +2,7 @@
 #include "arraylist.h"
 #include <inttypes.h>
 #include <stdint.h>
+#include <stdlib.h>
 
 struct Vertex {
     ArrayList *edges;
@@ -16,3 +17,20 @@ struct Graph {
     ArrayList *vertices;
     GraphType type;
 };
+
+Graph *graph_create(GraphType type) {
+    Graph *graph = malloc(sizeof(Graph));
+    if (graph == NULL) {
+        return NULL;
+    }
+
+    graph->type = type;
+    graph->vertices = arraylist_init(64, sizeof(Vertex));
+
+    if (graph->vertices == NULL) {
+        free(graph);
+        return NULL;
+    }
+
+    return graph;
+}