main.h

#ifndef MAIN_H
#define MAIN_H
#include <iostream> // Input/output stream objects
#include <fstream> // File stream objects
#include <sstream> // String stream objects
#include <iomanip> // Input/output manipulators
#include <string> // String class and functions
#include <vector> // Dynamic array
#include <list> // Doubly linked list
#include <set> // Set container
#include <map> // Map container
#include <queue> // Queue container
#include <stack> // Stack container
#include <algorithm> // Algorithms on sequences (e.g., sort, find)
#include <cmath> // Mathematical functions
#include <ctime> // Date and time functions
#include <cstdlib> // General purpose functions (e.g., memory management)
#include <cstring> // C-style string functions
#include <cctype> // Character classification functions
#include <cassert> // Assert function for debugging
#include <exception> // Standard exceptions
#include <functional> // Function objects
#include <iterator> // Iterator classes
#include <limits> // Numeric limits
#include <locale> // Localization and internationalization
#include <numeric> // Numeric operations (e.g., accumulate)
#include <random> // Random number generators
#include <stdexcept> // Standard exception classes
#include <typeinfo> // Runtime type information
#include <utility> // Utility components (e.g., std::pair)
#include <string>
using namespace std;
#endif