#include #include #include enum class RESULT { WIN = 0, DRAW, LOSS }; void showResult( const RESULT result ) { std::cout << '\n'; switch ( result ) { case RESULT::WIN: { std::cout << "You are the WINNER!\n"; std::cout << "Congratulations!"; } break; case RESULT::DRAW: { std::cout << "It's a DRAW!\n"; std::cout << "Try again!\n"; std::cout << "You LOST!\n"; std::cout << "Try again!"; } break; case RESULT::LOSS: { std::cout << "You LOST!\n"; std::cout << "Try again!"; } break; } std::cout << '\n'; } const std::string signs[ 5 ] = { "Rock", "Paper", "Scissors", "Lizard", "Spock" }; const RESULT table[ 5 ][ 5 ] = { { RESULT::DRAW, RESULT::WIN, RESULT::LOSS, RESULT::LOSS, RESULT::WIN }, { RESULT::LOSS, RESULT::DRAW, RESULT::WIN, RESULT::WIN, RESULT::LOSS }, { RESULT::WIN, RESULT::LOSS, RESULT::DRAW, RESULT::LOSS, RESULT::WIN }, { RESULT::WIN, RESULT::LOSS, RESULT::WIN, RESULT::DRAW, RESULT::LOSS }, { RESULT::LOSS, RESULT::WIN, RESULT::LOSS, RESULT::WIN, RESULT::DRAW }, }; int main( int argc, char** argv ) { std::mt19937 generator{ static_cast< unsigned >( std::chrono::system_clock::now().time_since_epoch().count() ) }; char menu{}; int choice{}; int comChoice{}; std::cout << "Welcome to Rock, Paper, Scissors!\n\n" ; std::cout << "---Menu---\n"; std::cout << "+ (C)asual mode\n"; std::cout << "+ (E)xpansion mode\n"; std::cout << "+ (R)ules\n"; std::cin >> menu; switch ( menu ) { case 'c': [[fallthrough]]; case 'C': { do { std::cout << "\n[1] Rock\n"; std::cout << "[2] Paper\n"; std::cout << "[3] Scissors\n"; std::cout << "\nEnter your choice: "; std::cin >> choice; std::cout << signs[ choice - 1 ] << '\n'; if ( choice < 1 || choice > 3 ) { std::cout << "\nPlease enter a number between 1 and 3.\n"; } } while ( choice < 1 || choice > 3 ); comChoice = 1 + generator() % 3; std::cout << "\nPlayer -> " << signs[ choice - 1 ] << " VS. " << "Computer -> " << signs[ comChoice - 1 ] << '\n'; showResult( table[ comChoice - 1 ][ choice - 1 ] ); } break; case 'e': [[fallthrough]]; case 'E': { do { std::cout << "\n[1] Rock\n"; std::cout << "[2] Paper\n"; std::cout << "[3] Scissors\n"; std::cout << "[4] Lizard\n"; std::cout << "[5] Spock\n"; std::cout << "\nEnter your choice: "; std::cin >> choice; std::cout << signs[ choice - 1 ] << '\n'; if ( choice < 1 || choice > 5 ) { std::cout << "\nPlease enter a number between 1 and 5.\n"; } } while ( choice < 1 || choice > 5 ); comChoice = 1 + generator() % 5; std::cout << "\nPlayer -> " << signs[ choice - 1 ] << " VS. " << "Computer -> " << signs[ comChoice - 1 ] << '\n'; showResult( table[ comChoice - 1 ][ choice - 1 ] ); } break; case 'r': [[fallthrough]]; case 'R': { std::cout << "\nThese are the rules:\n" << "~Scissors cuts Paper\n" << "~Paper covers Rock\n" << "~Rock crushes Lizard\n" << "~Lizard poisons Spock\n" << "~Spock smashes Scissors\n" << "~Scissors decapitates Lizard\n" << "~Lizard eats Paper\n" << "~Paper disproves Spock\n" << "~Spock vaporizes Rock\n" << "~Rock crushes Scissors\n" << '\n'; } break; default: { std::cout << "\nInvalid input. Please try again." << std::endl; } } return EXIT_SUCCESS; }

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