c语言三子棋游戏

game.h

#pragma once
#ifndef __GAME_H__
#define __GAME_H__

#define ROW 3
#define COL 3

#include<stdio.h>
#include<stdlib.h>
#include<time.h>
void menu();
void game(char board[ROW][COL]);
void display(char board[ROW][COL]);
int who_first();
void computer_start(char board[ROW][COL]);
void player_start(char board[ROW][COL]);
char gameOver(char board[ROW][COL]);
#endif // !__GAME_H__

main.c

#define _CRT_SECURE_NO_WARNINGS
#include "game.h"

int main()
{
int input = 0;
char board[ROW][COL];

do
{
menu();

for (int i = 0; i<ROW; i++)
for (int j = 0; j<COL; j++)
board[i][j] = ' ';
scanf("%d", &input);
switch (input)
{
case 0:
break;
case 1:
game(board);
break;
default:
printf("输入有误，重新输入");
break;
}

} while (input);

system("pause");
return 0;
}

menu.c

#define _CRT_SECURE_NO_WARNINGS
#include "game.h"
void menu()
{
printf("********************************************************\n");
printf("****************     1.play         ********************\n");
printf("****************     0.exit         ********************\n");
printf("********************************************************\n");
}

display.c

#define _CRT_SECURE_NO_WARNINGS
#include "game.h"
void display(char board[ROW][COL])
{

for (int i = 0; i < ROW; i++)
{
/*  for (int j = 0; j < COL; j++)
{*/
//printf(" %c", board[i][j]);
printf(" %c | %c | %c \n", board[i][0], board[i][1], board[i][2]);
if(i < ROW - 1)
printf("___ ___ ___\n");

/*if(j<COL-1)
printf(" %c |", board[i][j]);
else
printf(" %c \n", board[i][j]);*/
//  }
}
printf("\n");
//printf("%d",board[i][j]);

}

game.c

#define _CRT_SECURE_NO_WARNINGS
#include "game.h"

int who_first()
{
int n = 0;
printf("请选择电脑先手，还是玩家先手。输入0表示电脑先手，非0表示玩家先手\n");
scanf("%d", &n);
if (n == 0)
return 0;
else
return 1;
}
void computer_start(char board[ROW][COL])
{
int x = 0;
int y = 0;
int k = 0;
if ((board[1][1] == board[0][0] ) && (board[1][1]) != ' ')
{
if (board[2][2] == ' ')
{
board[2][2] = '0';
return;
}
}
else if ((board[1][1] == board[2][2]) && (board[1][1]) != ' ')
{
if (board[0][0] == ' ')
{
board[0][0] = '0';
return;
}
}
else if ((board[0][0] == board[2][2]) && (board[0][0]) != ' ')
{
if (board[1][1] == ' ')
{
board[1][1] = '0';
retu
4000
rn;
}
}
else if (((board[1][1] == board[0][2])  && (board[1][1]) != ' '))
{
if (board[2][0] == ' ')
{
board[2][0] = '0';
return;
}
}
else if (((board[1][1] == board[2][0]) && (board[1][1]) != ' '))
{
if (board[0][2] == ' ')
{
board[0][2] = '0';
return;
}
}
else if (((board[0][2] == board[2][0]) && (board[0][2]) != ' '))
{
if (board[1][1] == ' ')
{
board[1][1] = '0';
return;
}
}
else
{
for (int i = 0; i < ROW; i++)
{
//for(int j =0;j<COL;j++)
if (((board[i][1] == board[i][0])) && (board[i][1]) != ' ')
{
if (board[i][2] == ' ')
{
board[i][2] = '0';
//k++;
return;
}
}
else if (((board[i][1] == board[i][2])) && (board[i][1]) != ' ')
{

if (board[i][0] == ' ')
{
board[i][0] = '0';
//k++;
return;
}
}
else if (((board[i][0] == board[i][2])) && (board[i][0]) != ' ')
{

if (board[i][1] == ' ')
{
board[i][1] = '0';
//k++;
return;
}
}

else if (((board[1][i] == board[0][i])) && (board[1][i]) != ' ')
{
if (board[2][i] == ' ')
{
board[2][i] = '0';
//k++;
return;
}
}
else if (((board[1][i] == board[2][i])) && (board[1][i]) != ' ')
{

if (board[0][i] == ' ')
{
board[0][i] = '0';
//k++;
return;
}
}
else if (((board[0][i] == board[2][i])) && (board[0][i]) != ' ')
{

if (board[1][i] == ' ')
{
board[1][i] = '0';
//k++;
return;
}
}
}

}
do
{
x = rand() % ROW;
y = rand() % COL;
} while (board[x][y] != ' ');
board[x][y] = '0';
}

void player_start(char board[ROW][COL])
{

int n1 = 0;
int n2 = 0;
reinput:
//fflush(stdin);
printf("请输入坐标，坐标以(0,0)开始:\n");
scanf("%d%d", &n1, &n2);
if ((n1 < 0 || n1 >= ROW) || (n1 < 0 || n1 >= COL))
{
printf("坐标不存在，重新输入\n");
goto reinput;
}
if (board[n1][n2] == '1' || board[n1][n2] == '0')
{
printf("已有旗子，请重新输入\n");
goto reinput;
}
if (board[n1][n2] == ' ')
{
board[n1][n2] = '1';
}

}
//0 computer
//1 player
//2 no one win
//3 go on
char gameOver(char board[ROW][COL])
{
for(int i = 0;i<ROW;i++)
{
if ((board[i][0] == board[i][1]) && (board[i][1] == board[i][2]) && (board[i][1] != ' '))
return board[i][0];
if ((board[0][i] == board[1][i]) && (board[1][i] == board[2][i]) && (board[1][i] != ' '))
return board[0][i];
if ((board[0][0] == board[1][1]) && (board[1][1] == board[2][2]) && (board[1][1] != ' '))
return board[1][1];
if((board[0][2] == board[1][1]) && (board[1][1] == board[2][0]) && (board[1][1] != ' '))
return board[1][1];
}
int count = 0;
for (int i = 0; i < ROW; i++)
{
for (int j = 0; j < COL; j++)
{

if (board[i][j] != ' ')
count++;
if (count ==9)
return '2';
}
}
return '3';
}
void game(char board[ROW][COL])
{
unsigned  int seed = (unsigned int)time(NULL);
srand(seed);

if (who_first() == 0)
{
do
{
computer_start(board);
system("cls");
printf("computer:\n");
display(board);

if (gameOver(board) == '0')
{
printf("computer win\n");
break;
}
if (gameOver(board) == '1')
{
printf("player win\n");
break;
}
if (gameOver(board) == '2')
{
printf("no one win\n");
break;
}
player_start(board);
system("cls");
printf("player:\n");
display(board);

if (gameOver(board) == 0)
{
printf("computer win\n");
break;
}
if (gameOver(board) == '1')
{
printf("player win\n");
break;
}
if (gameOver(board) == '2')
{
printf("no one win\n");
break;
}
} while (1);

}
else
{
display(board);
do
{
player_start(board);
system("cls");
printf("player:\n");
display(board);
if (gameOver(board) == '0')
{
printf("computer win\n");
break;
}
if (gameOver(board) =='1')
{
printf("player win\n");
break;
}
if (gameOver(board) == '2')
{
printf("no one win\n");
break;
}
computer_start(board);
system("cls");
printf("computer:\n");
display(board);
if (gameOver(board) == '0')
{
printf("computer win\n");
break;
}
if (gameOver(board) == '1')
{
printf("player win\n");
break;
}
if (gameOver(board) == '2')
{
printf("no one win\n");
break;
}
} while (1);
}
}