Introduction to Programming (C++)

📚 Introduction to Programming course assignments at SCE College of Engineering

Language: C++ | Topics: I/O, Loops, Functions, Arrays, Pointers, Recursion

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📚 Course Overview

This repository contains all programming assignments completed during the Introduction to Programming course at SCE College of Engineering.

🗂️ Project Structure

├── HW1_Basics/
│   └── main.cpp
├── HW2_Chat_System/
│   └── main.cpp
├── HW3_Battleship/
│   ├── part1_arrays.cpp
│   ├── part2_strings.cpp
│   └── part3_battleship.cpp
├── HW4_Dictionary/
│   └── main.cpp
└── HW5_Recursion/
    └── main.cpp

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📝 Assignments

Assignment 1: I/O, Basic Operations & Conditions

Topics: Input/Output, Operators, Conditional Statements, Switch-Case

Section	Description
Case Change	Converts characters between uppercase and lowercase
Digit Search	Counts occurrences of a digit in a 4-digit number
Failed Check	Calculates average of passing grades (≥56)
Arithmetic Progression	Checks if 5 numbers form an arithmetic sequence
Palindrome	Determines if a 5-digit number is a palindrome

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Assignment 2: Loops, Nested Loops & Functions

Topics: Loops, Nested Loops, Functions, Input Validation

Project: SCE Internet Company Chat System 💬

Feature	Description
🆕 New Client Registration	Validates name, age, email, and credit card
👤 Existing Client Services	Monthly billing, company info, support requests
🚪 Leave Company	Request to leave with follow-up scheduling
🎨 Company Logo	Dynamic ASCII art "S" logo with customizable size

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Assignment 3: 2D Arrays & Strings

Topics: Arrays, Strings, 2D Arrays, Game Logic

Part 1: Array Comparison

Function equal() - Compares two arrays and returns count of matching indices.

Part 2: String Processing

Function words() - Finds and prints all words of a specific length.

Part 3: Battleship Game 🚢

Complete implementation of the classic Battleship game with random ship placement, attack system, and win detection.

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Assignment 4: Pointers, Dynamic Allocation & Recursion

Topics: Pointers, Dynamic Memory, Recursion, Sorting

Project: English Dictionary 📖

Feature	Description
📥 Data Input	Words and definitions
✏️ Auto-Correction	Capitalizes first letters
🔤 Sorting	Lexicographic sorting (recursive)
🔍 Binary Search	Efficient recursive word lookup

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Assignment 5: Recursion & File I/O

Topics: Recursion, File Handling, String Processing

Function	Description
balance_parenthesis	Checks if parentheses in file are balanced
num_of_neg	Counts negative numbers in array
num_of_odd_digits	Counts odd digits in a number
equal_strings	Case-insensitive string comparison
differentials	Prints differences between consecutive elements

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📄 License

Academic coursework at SCE College of Engineering.