GO语言井字棋

package main

import "fmt"

/*
函数说明：
Erebus_shows_world 打印棋盘
Erebus_plays_game 用户下棋、电脑下棋
Erebus_checks_system 检测是否满足结束条件
Erebus 英文名
main 引出Erebus
*/

var a = [3][3]byte{
	{'_', '_', '_'},
	{'_', '_', '_'},
	{'_', '_', '_'},
}

func main() {
	Erebus()
}

func Erebus() {
	fmt.Printf("电脑先手请输入1，玩家先手请输入2
")
		var ijn int
		fmt.Scanf("%d", &ijn)
		if ijn == 1 {
			a[1][1] = 'X'
				Erebus_shows_world()
		}
	Erebus_plays_game()
}

func Erebus_shows_world() {
	var i1, ji int
		for i1 = 0; i1 < 3; i1++ {
			for ji = 0; ji < 3; ji++ {
				fmt.Printf("%c  ", a[i1][ji])
			}
			fmt.Printf("
")
		}
}

func Erebus_plays_game() {
	var x, y, h, i, j int
		var k = true
		for true {
			fmt.Printf("输入你的棋子坐标：
")
				fmt.Scanf("%d %d", &x, &y)
				fmt.Scanf("%d %d", &x, &y)
				if x > 3 || x < 1 || y > 3 || y < 1 {
					fmt.Printf("坐标有误，请重输
")
						continue
				}
			if a[x - 1][y - 1] == '_' {
				a[x - 1][y - 1] = 'O'
					Erebus_checks_system()
			}
			else {
				fmt.Printf("已有子，请重输!
")
					continue
			}
			for k, i = true, 0; k && i < 3; i++ {
				for j = 0; k && j < 3; j++ {
					for h = 0; k && h < i; h++ {
						if a[i][j] == a[h][j] && a[i][j] == 'X' && a[3 - i - h][j] == '_' {
							a[3 - i - h][j] = 'X'
								k = false
						}
					}
				}
			}
			for i = 0; k && i < 3; i++ {
				for j = 0; k && j < 3; j++ {
					for h = 0; k && h < j; h++ {
						if a[i][j] == a[i][h] && a[i][j] == 'X' && a[i][3 - j - h] == '_' {
							a[i][3 - j - h] = 'X'
								k = false
						}
					}
				}
			}
			for i = 0; k && i < 3; i++ {
				for j = 0; k && j < i; j++ {
					if a[i][i] == a[j][j] && a[i][i] == 'X' && a[3 - i - j][3 - i - j] == '_' {
						a[3 - i - j][3 - i - j] = 'X'
							k = false
					}
				}
			}
			for i = 0; k && i < 3; i++ {
				for j = 0; k && j < i; j++ {
					if a[2 - i][i] == a[2 - j][j] && a[2 - i][i] == 'X' && a[i + j - 1][3 - i - j] == '_' {
						a[i + j - 1][3 - i - j] = 'X'
							k = false
					}
				}
			}
			for i = 0; k && i < 3; i++ {
				for j = 0; k && j < 3; j++ {
					for h = 0; k && h < i; h++ {
						if a[i][j] == a[h][j] && a[i][j] == 'O' && a[3 - i - h][j] == '_' {
							a[3 - i - h][j] = 'X'
								k = false
						}
					}
				}
			}
			for i = 0; k && i < 3; i++ {
				for j = 0; k && j < 3; j++ {
					for h = 0; k && h < j; h++ {
						if a[i][j] == a[i][h] && a[i][j] == 'O' && a[i][3 - j - h] == '_' {
							a[i][3 - j - h] = 'X'
								k = false
						}
					}
				}
			}
			for i = 0; k && i < 3; i++ {
				for j = 0; k && j < i; j++ {
					if a[i][i] == a[j][j] && a[i][i] == 'O' && a[3 - i - j][3 - i - j] == '_' {
						a[3 - i - j][3 - i - j] = 'X'
							k = false
					}
				}
			}
			for i = 0; k && i < 3; i++ {
				for j = 0; k && j < i; j++ {
					if a[2 - i][i] == a[2 - j][j] && a[2 - i][i] == 'O' && a[i + j - 1][3 - i - j] == '_' {
						a[i + j - 1][3 - i - j] = 'X'
							k = false
					}
				}
			}
			if k && a[1][1] == '_' {
				a[1][1] = 'X'
					k = false
			}
			if k && a[0][2] == '_' {
				a[0][2] = 'X'
					k = false
			}
			for i = 0; k && i < 3; i++ {
				for j = 0; k && j < 3; j++ {
					if a[i][j] == '_' {
						a[i][j] = 'X'
							k = false
					}
				}
			}
			Erebus_checks_system()
				Erebus_shows_world()
		}
}

func Erebus_checks_system() {
	var i2, j2 int
		var count = 0
		if a[0][0] == a[0][1] && a[0][1] == a[0][2] && a[0][2] == 'X' || a[1][0] == a[1][1] && a[1][1] == a[1][2] && a[1][2] == 'X' || a[2][0] == a[2][1] && a[2][1] == a[2][2] && a[2][2] == 'X' || a[0][0] == a[1][1] && a[1][1] == a[2][2] && a[2][2] == 'X' || a[2][0] == a[1][1] && a[1][1] == a[0][2] && a[0][2] == 'X' || a[0][0] == a[1][0] && a[1][0] == a[2][0] && a[2][0] == 'X' || a[0][1] == a[1][1] && a[1][1] == a[2][1] && a[2][1] == 'X' || a[0][2] == a[1][2] && a[1][2] == a[2][2] && a[2][2] == 'X' {
			Erebus_shows_world()
				fmt.Printf("LOST！
")
		}
		else {
			if a[0][0] == a[0][1] && a[0][1] == a[0][2] && a[0][2] == 'O' || a[1][0] == a[1][1] && a[1][1] == a[1][2] && a[1][2] == 'O' || a[2][0] == a[2][1] && a[2][1] == a[2][2] && a[2][2] == 'O' || a[0][0] == a[1][1] && a[1][1] == a[2][2] && a[2][2] == 'O' || a[2][0] == a[1][1] && a[1][1] == a[0][2] && a[0][2] == 'O' || a[0][0] == a[1][0] && a[1][0] == a[2][0] && a[2][0] == 'O' || a[0][1] == a[1][1] && a[1][1] == a[2][1] && a[2][1] == 'O' || a[0][2] == a[1][2] && a[1][2] == a[2][2] && a[2][2] == 'O' {
				fmt.Printf("WIN！
")
					Erebus_shows_world()
			}
			else {
				for i2 = 0; i2 < 3; i2++ {
					for j2 = 0; j2 < 3; j2++ {
						if a[i2][j2] == '_' {
							count++
						}
					}
				}
				if count == 0 {
					fmt.Printf("DRAW！
")
						Erebus_shows_world()
				}
				count = 0
			}
		}
}