程序代码：

#include<stdio.h>

int main()
{
    char chess[3][3]={'1','2','3','4','5','6','7','8','9',};
    int player1=0,player2=0,winner=0,column,line,turn=0;
    int check(char chess[3][3]);
   

    printf("Game start!\nplayer1 *\nplayer2 O\n\n");
   

    printf(" %c | %c | %c \n",chess[0][0],chess[0][1],chess[0][2]);
        printf("---+---+---\n");
        printf(" %c | %c | %c \n",chess[1][0],chess[1][1],chess[1][2]);
        printf("---+---+---\n");
        printf(" %c | %c | %c \n",chess[2][0],chess[2][1],chess[2][2]);
    while(1)
    {
       

       

        printf("player1's turn:");
        scanf("%d",&player1);
        if(!(player1>=1)&&(player1<=9))
        {
            printf("input error\n");
            return 0;
        }
        turn++;
        column=(int)(player1-1)/3;
        line=(int)(player1-1)%3;
        chess[column][line]='*';
        printf(" %c | %c | %c \n",chess[0][0],chess[0][1],chess[0][2]);
        printf("---+---+---\n");
        printf(" %c | %c | %c \n",chess[1][0],chess[1][1],chess[1][2]);
        printf("---+---+---\n");
        printf(" %c | %c | %c \n",chess[2][0],chess[2][1],chess[2][2]);
        if(check(chess)==1)
        {
            printf("player1 is the winner\n");
            return 1;
        }
        if(turn==9)
        {
            printf("onbody win\n");
            return 1;
        }
            printf("player2's turn:");
        scanf("%d",&player2);
        if(!(player2>=1)&&(player2<=9))
        {
            printf("input error\n");
            return 0;
        }
        column=(int)(player2-1)/3;
        line=(int)(player2-1)%3;
        chess[column][line]='O';
        turn++;
        printf(" %c | %c | %c \n",chess[0][0],chess[0][1],chess[0][2]);
        printf("---+---+---\n");
        printf(" %c | %c | %c \n",chess[1][0],chess[1][1],chess[1][2]);
        printf("---+---+---\n");
        printf(" %c | %c | %c \n",chess[2][0],chess[2][1],chess[2][2]);
        if(check(chess)==1)
        {
            printf("player2 is the winner\n");
            return 1;
        }
       

       

       

    }
}

int check(char chess[3][3])
{
    for(int i=0;i<=2;i++)
        if(chess[i][0]==chess[i][1]&&chess[i][1]==chess[i][2])
            return 1;
        else if(chess[0][i]==chess[1][i]&&chess[1][i]==chess[2][i])
            return 1;
     if(chess[0][0]==chess[1][1]&&chess[1][1]==chess[2][2])
            return 1;
        else if(chess[0][2]==chess[1][1]&&chess[1][1]==chess[2][0])
            return 1;
        else

            return 0;   

}