docs(10_Wiki): 위키 구조 정리 — 언어 튜토리얼 카테고리 폴더 제거 + 신규 자산 동기화

Topic_CSS/Topic_HTML/Topic_JavaScript/Topic_Prompt/Topic_Comfyui 등 기존 카테고리 폴더를 정리하고, Topic_Graphic/Dev 등 신규 산출물과 Topics 내부 세션/메모리 기록을 동기화.
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+---
+id: c-memory-address
+title: "C Memory Address"
+category: "Programming_Language"
+status: "draft"
+verification_status: "conceptual"
+canonical_id: ""
+aliases: ["reference operator", "%p specifier", "C 메모리 주소"]
+duplicate_of: ""
+source_trust_level: "B"
+confidence_score: 0.86
+created_at: 2026-07-04
+updated_at: 2026-07-04
+review_reason: ""
+merge_history: []
+tags: ["c", "programming-language", "w3schools", "memory", "pointers"]
+raw_sources: ["https://www.w3schools.com/c/c_memory_address.php"]
+applied_in: []
+github_commit: ""
+---
+
+# [[C Memory Address]]
+
+## 🎯 한 줄 통찰 (One-line insight)
+`&myAge` isn't just a debugging curiosity for printing hex addresses — the source explicitly identifies it as a "pointer" in its own right, meaning the concept of "getting a memory address" and "creating a pointer value" are the SAME operation viewed from two angles, setting up the entire next chapter's pointer syntax as a direct extension of this one operator (`&`). [S1]
+
+## 🧠 핵심 개념 (Core concepts)
+- **Memory address** — the physical location where a variable's value is actually stored on the computer. [S1]
+- **`&` (reference/address-of operator)** — retrieves a variable's memory address. [S1]
+- **`%p` format specifier** — the correct printf specifier for printing a memory address/pointer value (not `%d`). [S1]
+- **Hexadecimal representation** — memory addresses print in `0x...` form; the exact value varies by machine/run and isn't meant to be predicted. [S1]
+- **Why pointers matter** — they let a program manipulate memory directly, reducing code size and improving performance — described as one of the things that distinguishes C from languages like Python and Java. [S1]
+
+## 📖 세부 내용 (Details)
+- Getting and printing a variable's address: `int myAge = 43; printf("%p", &myAge); // Outputs 0x7ffe5367e044`. [S1]
+
+## ⚖️ 모순 및 업데이트 (Contradictions & updates)
+- 현재까지 발견된 모순 사항 없음 (No contradictions found in available sources).
+
+## 🛠️ 적용 사례 (Applied in summary)
+현재 발견된 실제 적용 사례가 없습니다 — 이 챕터의 & 연산자 개념이 다음 챕터(Pointers)에서 실제 포인터 변수 선언의 기초로 그대로 이어진다. [S1]
+
+## 💻 코드 패턴 (Code patterns)
+Getting a variable's memory address with the reference operator (C):
+```c
+int myAge = 43;
+printf("%p", &myAge); // Outputs 0x7ffe5367e044
+```
+
+## ✅ 검증 상태 및 신뢰도
+- **상태:** draft
+- **검증 단계:** conceptual
+- **출처 신뢰도:** B (W3Schools — widely used educational reference, not a primary standards body)
+- **신뢰 점수:** 0.86
+- **중복 검사 결과:** 신규 생성 (New discovery)
+
+## 🔗 지식 그래프 (Knowledge Graph)
+- **상위/루트:** [[C Tutorial]]
+- **관련 개념:** [[C Typedef]], [[C Pointers]]
+- **참조 맥락:** 포인터/메모리 섹션 첫 챕터 — 포인터(Pointers) 챕터로 이어짐.
+
+## 📚 출처 (Sources)
+- [S1] W3Schools — C Memory Address — https://www.w3schools.com/c/c_memory_address.php
+
+## 📝 변경 이력 (Change history)
+- 2026-07-04: Initial draft synthesized from the W3Schools "C Memory Address" page (Astra wiki-curation, P-Reinforce v3.1 format).