#include <iostream>
#include <string>
#include <vector>

#define MAX_SYMBOLS 100

enum class SymbolType {
    KEYWORD,
    IDENTIFIER,
    OPERATOR,
    NUMBER
};

struct Symbol {
    std::string name;
    int address;
    SymbolType type;
};

int num_symbols = 0;
std::vector<Symbol> symbols(MAX_SYMBOLS);

void insert_symbol(std::string name, int address, SymbolType type) {
    if (num_symbols >= MAX_SYMBOLS) {
        std::cout << "Symbol table full" << std::endl;
        return;
    }
    Symbol& symbol = symbols[num_symbols++];
    symbol.name = name;
    symbol.address = address;
    symbol.type = type;
}

void print_symbol_table() {
    std::cout << "Symbol | Address | Type" << std::endl;
    std::cout << "-----------------------" << std::endl;
    for (int i = 0; i < num_symbols; i++) {
        Symbol symbol = symbols[i];
        std::cout << std::left << std::setw(7) << symbol.name << "|";
        std::cout << std::right << std::setw(8) << symbol.address << " | ";
        switch (symbol.type) {
            case SymbolType::KEYWORD:
                std::cout << "Keywords";
                break;
            case SymbolType::IDENTIFIER:
                std::cout << "Identifier";
                break;
            case SymbolType::OPERATOR:
                std::cout << "Operator";
                break;
            case SymbolType::NUMBER:
                std::cout << "Number";
                break;
        }
        std::cout << std::endl;
    }
}

int main() {
    // Input
    insert_symbol("int", 1000, SymbolType::KEYWORD);
    insert_symbol("a", 2000, SymbolType::IDENTIFIER);
    insert_symbol("*", 2500, SymbolType::OPERATOR);
    insert_symbol("+", 2501, SymbolType::OPERATOR);
    insert_symbol("branch", 2002, SymbolType::IDENTIFIER);
    insert_symbol("rollno", 3000, SymbolType::NUMBER);

    // Output
    print_symbol_table();

    return 0;
}