diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..67b1c9c
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,36 @@
+#include <iostream>
+#include <string>
+using namespace std;
+
+#include "algraph.h"
+
+struct Station {
+    string name;
+    int line1;
+    int line2;
+};
+
+ALGraph<Station, int, 1024> G;
+
+int FindVertex(string name)
+{
+    for (int i = 0; i < G.vexnum; i++)
+        if (G.vexs[i].data.name == name)
+            return i;
+    return -1; // not found
+}
+
+
+int main()
+{
+    InitGraph(G);
+
+    AddVertex(G, Station{"肇嘉浜路", 1});
+    AddVertex(G, Station{"东安路", 1});
+    AddVertex(G, Station{"上海体育场", 1});
+    AddVertex(G, Station{"嘉善路", 1});
+    AddVertex(G, Station{"大木桥路", 1});
+
+    AddEdge(G, FindVertex("肇嘉浜路"), FindVertex("东安路"));
+
+}
\ No newline at end of file