Session 1 Homework - Hello World & C Basics

📚 What You'll Practice

This homework focuses on understanding the basic structure of C programs and getting comfortable with your development environment.

Goal: Master the fundamentals of C programming and write your first programs!

📋 Instructions

Set up Code::Blocks or your preferred C compiler
Type each program carefully
Compile and run each program
Make sure you understand every line of code
Experiment with small changes to see what happens

👋 Program 1: Basic Hello World

Your very first C program!

What it does:

Displays "Hello, World!" on the screen. This is the traditional first program in any programming language.

#include <stdio.h>

int main() {
    printf("Hello, World!\n");
    return 0;
}

🧪 Expected Output

Hello, World!

👤 Program 2: Personal Greeting

Add your name to the greeting!

What it does:

Displays a personalized greeting message with your name.

#include <stdio.h>

int main() {
    printf("Hello, my name is Rahul!\n");
    printf("I am learning C programming!\n");
    return 0;
}

🧪 Expected Output

Hello, my name is Rahul!
I am learning C programming!

💬 Program 3: Multiple Messages

Display several messages in one program!

What it does:

Shows multiple printf statements to display several lines of text.

#include <stdio.h>

int main() {
    printf("Welcome to C Programming!\n");
    printf("This is my first program.\n");
    printf("I am excited to learn more!\n");
    printf("Programming is fun!\n");
    return 0;
}

🧪 Expected Output

Welcome to C Programming!
This is my first program.
I am excited to learn more!
Programming is fun!

🎨 Program 4: ASCII Art

Create simple ASCII art using printf!

What it does:

Uses multiple printf statements to create a simple ASCII art pattern.

#include <stdio.h>

int main() {
    printf("    *\n");
    printf("   ***\n");
    printf("  *****\n");
    printf(" *******\n");
    printf("*********\n");
    return 0;
}

🧪 Expected Output

*
***
*****
*******
*********

ℹ️ Program 5: Program Information

Display information about your program!

What it does:

Shows program details and information in a formatted way.

#include <stdio.h>

int main() {
    printf("================================\n");
    printf("    C Programming Course\n");
    printf("    Session 1 Homework\n");
    printf("    Student: Rahul\n");
    printf("================================\n");
    return 0;
}

🧪 Expected Output

================================
C Programming Course
Session 1 Homework
Student: Rahul
================================

🏠 Session 1 Homework

Hello World & C Basics

📚 What You'll Practice

📋 Instructions

👋 Program 1: Basic Hello World

What it does:

🧪 Expected Output

👤 Program 2: Personal Greeting

What it does:

🧪 Expected Output

💬 Program 3: Multiple Messages

What it does:

🧪 Expected Output

🎨 Program 4: ASCII Art

What it does:

🧪 Expected Output

ℹ️ Program 5: Program Information

What it does:

🧪 Expected Output

🎯 Remember