#include <iostream>
using namespace std;

int main() {

	int rock = 1, scissor = 2, paper = 3, player, computer = 0, playerScore = 0, computerScore = 0, rounds = 1;
	char again = 'n';
	cout << "1 for rock, 2 for scissor, 3 for paper" << endl;
	do {
		playerScore = 0; computerScore = 0; rounds = 1;
		while (rounds <= 7 && playerScore < 4 && computerScore < 4) {
			cout << endl << "round " << rounds << ":" << endl;
			rounds++;
			cout << "Your move:";
			cin >> player;

			//Check invaild input
			while (player < 1 || player > 3) {
				cout << "Invalid move!, Please input 1 for rock, 2 for scissor, 3 for paper" << endl;
				cin >> player;
			}

			//........Cheating code..........
			if (playerScore < 3) {
				computer = rand() % 3;
			}

			else {
				computerScore++;
				if (player == 1) {
					computer = 3;

				}
				else if (player == 3) {
					computer = 2;

				}
				else if (player == 2) {
					computer = 1;

				}
				cout << "Computer's move: " << computer << endl;
				cout << "YOU LOSE!" << endl;
				cout << "player score " << playerScore << endl;
				cout << "computer score " << computerScore << endl;
			}

			//...........Regular run............
			if (playerScore < 3) {
				cout << "Computer's move:" << computer << endl;

				//Check who won
				//show Computer won
				if (player == 1 && computer == 3) {
					computerScore++;
					cout << "YOU LOSE!!" << endl;
					cout << "player score: " << playerScore << endl;
					cout << "computer score: " << computerScore << endl;
				}
				//show player Won
				else if (player == 1 && computer == 2)
				{
					playerScore++;
					cout << "YOU WON!" << endl;
					cout << "player score: " << playerScore << endl;
					cout << "computer score: " << computerScore << endl;
				}

				else if (player == 2 && computer == 3)
				{
					playerScore++;
					cout << "YOU WON!" << endl;
					cout << "player score: " << playerScore << endl;
					cout << "computer score: " << computerScore << endl;
				}
				else if (player == 2 && computer == 1)
				{
					computerScore++;
					cout << "YOU LOSE!" << endl;
					cout << "player score: " << playerScore << endl;
					cout << "computer score: " << computerScore << endl;
				}
				else if (player == 3 && computer == 2)
				{
					computerScore++;
					cout << "YOU LOSE!" << endl;
					cout << "player score: " << playerScore << endl;
					cout << "computer score: " << computerScore << endl;
				}
				else if (player == 3 && computer == 1)
				{
					playerScore++;
					cout << "YOU WON!" << endl;
					cout << "player score: " << playerScore << endl;
					cout << "computer score: " << computerScore << endl;
				}
				else {
					rounds--;
					cout << "Tie" << endl;
					cout << "player score: " << playerScore << endl;
					cout << "computer score: " << computerScore << endl;
				}
			}
		}

		//......Again........
		if (computerScore == 4) {
			cout << "!!! GAME OVER !!!" << endl;
			cout << "I WIN!" << endl;
			cout << "YOU LOSE! Ha Ha!" << endl;

		}
		cout << "Want to try again?(Y/N)" << endl;
		cin >> again;

		//........Play again???........
	} while (toupper(again) == 'Y');
}