P1 Swap Two Numbers in C | Call By Value vs By Reference | 100 Programs in Data Structures (Using C)
In this video, we explore the very first program in our “100 Programs in C” series –
Swapping Two Numbers using Functions and Pointers. 🎯
You’ll learn:
✅ Difference between Call by Value and Call by Reference in C
✅ How pointers allow functions to modify real data
✅ Memory-level understanding of variable passing
✅ Real-world connection to Data Structures (Linked Lists, Trees, etc.)
00:00 Introduction and Concept
03:26 Code Explanation
📘 Program Name: Swap Two Numbers (By Value & By Reference)
🧠 Concept: Functions, Pointers, Pass by Value, Pass by Reference
💻 Language: C
🔗 GitHub Source Code: https://github.com/duddelad/DataStruc...
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