update SJQ_branch

sjqbranch.cpp

@@ -0,0 +1,10 @@
+//
+// Created by SJQ on 2023/10/2.
+//
+#include <iostream>
+
+int main(){
+    printf("hello git --sjq");
+    printf("this is SJQ branch");
+    printf("SPH is the son of SJQ");
+}