Update Char.h

YvesZHI · Jan 13, 2020 · 7511b0e · 7511b0e
1 parent 9612e22
commit 7511b0e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Char.h b/Char.h
@@ -1,3 +1,6 @@
+#ifndef CHAR_H_
+#define CHAR_H_
+
 class Char
 {
 public:
@@ -21,3 +24,5 @@ class Char
 	char ch;
 	int color;
 };
+
+#endif