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Lesson 33 / 3985%
Advanced Topics4/7
C Macros & Preprocessor
`#define`, `#include`, `#ifdef` — the C preprocessor runs *before* the compiler sees your code.
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Data Structures with C
Comfortable with C? Level up — arrays · linked lists · stacks · queues · trees · graphs · sorting algorithms.
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LeetCode-style problems, graded difficulty, hints and expected outputs — learning beats passively reading every time.
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