From 63a563de9fa37fdef30f2e44353313e9fb6a9ce9 Mon Sep 17 00:00:00 2001
From: Yerolling <2911328695@qq.com>
Date: Sun, 8 May 2022 22:20:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E4=BA=86sum=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0?=
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---
 include/bus.h | 2 +-
 src/bus.c     | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/bus.h b/include/bus.h
index 7ae4291..beae35f 100644
--- a/include/bus.h
+++ b/include/bus.h
@@ -40,5 +40,5 @@ void UpBus(rail_node_t* rail_node);
  * @param rail_node 当前所在的站点
  */
 void DownBus(rail_node_t* rail_node);
-
+int sum(int a,int b);
 #endif //AUTO_PILOT_BUS_BUS_H
diff --git a/src/bus.c b/src/bus.c
index f47b66b..c1086c7 100644
--- a/src/bus.c
+++ b/src/bus.c
@@ -1 +1,7 @@
-#include "bus.h"
\ No newline at end of file
+#include "bus.h"
+int sum(int a,int b)
+{
+    int sum=b+a;
+    return sum;
+    
+}
\ No newline at end of file