🔥 Input and Output in C Programming | printf() and scanf() Explained | Module 2 - Lesson 2.3
Welcome back to our C Programming series on Quantumnique! 🚀
In this lesson, you will learn how C programs take input from users and display output on the screen using printf() and scanf() functions.
📘 Topics Covered:
✅ What is Input and Output in C
✅ printf() Function Explained
✅ scanf() Function Explained
✅ Understanding Format Specifiers
✅ Address Operator (&) in C
✅ Accepting User Input
✅ Displaying Output
💻 Programs Explained:
✔ Input and display user age
✔ Add two numbers using user input
✔ Print output using printf()
🧠 Concepts Covered:
User Interaction in Programs
Input Handling
Output Formatting
Variables with scanf()
Format Specifiers in C
⚠ Common Mistakes Covered:
Forgetting & in scanf()
Using wrong format specifiers
Input mismatch errors
🎯 Practice Programs:
1. Input name and age
2. Input two numbers and print product
3. Input radius and calculate area of circle
👨💻 Perfect for:
Beginners learning C Programming
College students
Coding beginners
Interview preparation
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