井子棋代码人VS人（c++）

这是以前整的一个

代码。

制作不容易

给的赞吧......

样例输入：

A1

A2

A3

B1

B2

B3

C1

C2

C3

这样输入：不要有空格！！

上代码

#include <iostream>
#include <string>
#include <cstddef>
#include <stdexcept>
using namespace std;

char point_now[3][3] = { ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' };
char player = 'X';
unsigned step_count = 0;

int win_lose(char point[3][3], int n)
{
	if (point[0][0] == point[0][1] && point[0][1] == point[0][2] && point[0][0] == 'X') return 1; // X wins
	if (point[1][0] == point[1][1] && point[1][1] == point[1][2] && point[1][0] == 'X') return 1; // X wins
	if (point[2][0] == point[2][1] && point[2][1] == point[2][2] && point[2][0] == 'X') return 1; // X wins
	if (point[0][0] == point[1][0] && point[1][0] == point[2][0] && point[0][0] == 'X') return 1; // X wins
	if (point[0][1] == point[1][1] && point[1][1] == point[2][1] && point[0][1] == 'X') return 1; // X wins
	if (point[0][2] == point[1][2] && point[1][2] == point[2][2] && point[0][2] == 'X') return 1; // X wins
	if (point[0][0] == point[1][1] && point[1][1] == point[2][2] && point[1][1] == 'X') return 1; // X wins
	if (point[0][2] == point[1][1] && point[1][1] == point[2][0] && point[1][1] == 'X') return 1; // X wins

	if (point[0][0] == point[0][1] && point[0][1] == point[0][2] && point[0][0] == '0') return 2; // 0 wins
	if (point[1][0] == point[1][1] && point[1][1] == point[1][2] && point[1][0] == '0') return 2; // 0 wins
	if (point[2][0] == point[2][1] && point[2][1] == point[2][2] && point[2][0] == '0') return 2; // 0 wins
	if (point[0][0] == point[1][0] && point[1][0] == point[2][0] && point[0][0] == '0') return 2; // 0 wins
	if (point[0][1] == point[1][1] && point[1][1] == point[2][1] && point[0][1] == '0') return 2; // 0 wins
	if (point[0][2] == point[1][2] && point[1][2] == point[2][2] && point[0][2] == '0') return 2; // 0 wins
	if (point[0][0] == point[1][1] && point[1][1] == point[2][2] && point[1][1] == '0') return 2; // 0 wins
	if (point[0][2] == point[1][1] && point[1][1] == point[2][0] && point[1][1] == '0') return 2; // 0 wins

	if (n == 9) return 3; // end up in a draw
	else return 0; // unfinished
}

void game_player_change(char &player)
{
	if (player == 'X')
		player = '0'; // X -> 0
	else player = 'X';// 0 -> X
}

int main()
{
	// Print an empty board.
	std::cout << "| |1|2|3|" << endl;
	std::cout << "|A| | | |" << endl;
	std::cout << "|B| | | |" << endl;
	std::cout << "|C| | | |\n" << endl;

	while (win_lose(point_now, step_count) == 0)
	{
		string location;
		unsigned location_letter = 0; // A/B/C
		unsigned location_number = 0; // 1/2/3

	begin: // a label

		std::cout << "Player " << player << ", make your move: ";
		cin >> location; // input the location (e.g. B2)
		std::cout << endl;

		switch (location[0])
		{
		case 'a': case 'A':
			location_letter = 0;
			break;
		case 'b': case 'B':
			location_letter = 1;
			break;
		case 'c': case 'C':
			location_letter = 2;
			break;
		default: // illegal input
			location_letter = 100; // indicate an error
			break;
		}

		switch (location[1])
		{
		case '1':
			location_number = 0;
			break;
		case '2':
			location_number = 1;
			break;
		case '3':
			location_number = 2;
			break;
		default: // illegal input
			location_number = 100; // indicate an error
			break;
		}

		try
		{
			if (location_letter != 100 && location_number != 100 && point_now[location_letter][location_number] == ' ')
				point_now[location_letter][location_number] = player;
			else throw runtime_error("Illegal input!");
		}
		catch(runtime_error err)
		{
			std::cout << err.what() << "\nTry Again? Rnter Y or N." << endl;
			char decision;
			cin >> decision;
			if (!cin || decision == 'n' || decision == 'N')
				break;
			else
			{
				cout << endl;
				goto begin; // go back to the label 'begin'
			}
		}

		// Print the board
		std::cout << "| |1|2|3|" << endl;
		std::cout << "|A|" << point_now[0][0] << "|" << point_now[0][1] << "|" << point_now[0][2] << "|" << endl;
		std::cout << "|B|" << point_now[1][0] << "|" << point_now[1][1] << "|" << point_now[1][2] << "|" << endl;
		std::cout << "|C|" << point_now[2][0] << "|" << point_now[2][1] << "|" << point_now[2][2] << "|" << endl;

		game_player_change(player); // change the player
		++step_count; // count one more time
		std::cout << endl;
	}

	int final_result = win_lose(point_now, step_count);
	switch (final_result)
	{
	case 1:
		std::cout << "Congratulations! The winner is X." << endl;
		break;
	case 2:
		std::cout << "Congratulations! The winner is 0." << endl;
		break;
	case 3:
		std::cout << "The game ended in a draw." << endl;
		break;
	}
	return 0;
}

一起加油！！