diff --git a/Gobang.cpp b/Gobang.c
similarity index 98%
rename from Gobang.cpp
rename to Gobang.c
index 79d0bf3..046d646 100644
--- a/Gobang.cpp
+++ b/Gobang.c
@@ -477,8 +477,8 @@ void scoring(int x)
 	fprintf(fp,"%d   ",score1);
 	fputs("player2:   ",fp);
 	fprintf(fp,"%d",score2);
-	rewind(fp);
-    fgets(read,30,fp);
+	rewind(fp);                           //将指针回到文件开头
+    fgets(read,30,fp);                    //读取文件里的内容，即记分板
 	gotoxy(45,18);
-	printf("%s",read);
+	printf("%s",read);                    //输出文件内容
 }
diff --git a/Gobang.exe b/Gobang.exe
index 37df5bd..5d534ed 100644
Binary files a/Gobang.exe and b/Gobang.exe differ