diff --git a/DataStructure/DS_HelloWord.c b/DataStructure/DS_HelloWord.cpp
similarity index 99%
rename from DataStructure/DS_HelloWord.c
rename to DataStructure/DS_HelloWord.cpp
index d3d8173..b82bed9 100644
--- a/DataStructure/DS_HelloWord.c
+++ b/DataStructure/DS_HelloWord.cpp
@@ -3,6 +3,7 @@
 //
 
 #include <stdio.h>
+
  int main(){
     printf("Hello, DataStructure!");
 }
\ No newline at end of file