From e93647efdf86ef784e8a103df514a721c5300e53 Mon Sep 17 00:00:00 2001
From: Peace <syneffort@gmail.com>
Date: Thu, 24 Apr 2025 10:37:52 +0900
Subject: [PATCH] pointer

---
 basic/3_pointer.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 basic/3_pointer.c

diff --git a/basic/3_pointer.c b/basic/3_pointer.c
new file mode 100644
index 0000000..31bd39a
--- /dev/null
+++ b/basic/3_pointer.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int main()
+{
+    int a = 10;
+    int *p = &a; // p는 a의 주소를 저장
+    // &: 변수의 주소
+    // *: 주소에 저장된 값
+
+    printf("Value of a: %d\n", a);
+    printf("Address of a: %p\n", (void*)&a); // void*: 일반 포인터
+    printf("Address of a: %x\n", p);
+    printf("Pointing value of p: %d\n", *p);
+
+    return 0;
+}
\ No newline at end of file