Change the signature at the beginning of two head files.

zfengyan · Dec 14, 2021 · 7c3d77e · 7c3d77e
1 parent cf33a8f
commit 7c3d77e
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/assignment2/src/DA.h b/assignment2/src/DA.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef _DA_H
+#define _DA_H
 
 #include <queue>
 #include "Raster.h"
@@ -25,3 +26,4 @@ void compute_flow_direction(ProRaster& r,
 // compute every accumulation of each cell
 void compute_flow_accumulation(ProRaster& r, std::vector<RasterCell>& cell_vector);
 
+#endif
diff --git a/assignment2/src/Raster.h b/assignment2/src/Raster.h
@@ -1,4 +1,6 @@
-#pragma once
+#ifndef _RASTER_H_
+#define _RASTER_H_
+
 #include <vector>
 
 // Storage and access of a raster of a given size
@@ -69,3 +71,5 @@ struct ProRaster {
     // Output the accumulation proraster file line by line
     void output_accumulation(int& current_line, unsigned int* line);
 };
+
+#endif