Feat: lab 3

2025-04-01 17:13:46 +08:00
parent e2ebb6cc34
commit b7da380421
10 changed files with 197 additions and 65 deletions
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include <stddef.h>
+
+int isdigit(int);
+int isxdigit(int);
+int isupper(int);
+int isspace(int);