简单五子棋

#include <stdio.h>
#include <string.h>

int checkwin(char (*p)[10]){
    int i, j;
    for(i = 0; i < 10; i++){
        for(j = 0; j < 10; j++){
            //printf("%c", *(*(p+i)+j));
            if(p[i][j]=='@'){
                //横向判断
                if (j < 6 && p[i][j+1]=='@' && p[i][j+2]=='@' && p[i][j+3]=='@' && p[i][j+4]=='@') {
                    printf("@ win!");
                }

                //纵向判断
                if (i < 6 && p[i+1][j]=='@' && p[i+2][j]=='@' && p[i+3][j]=='@' && p[i+4][j]=='@') {
                    printf("@ win!");
                }

                //左斜向判断
                if (i < 6 && j > 3 && p[i+1][j-1]=='@' && p[i+2][j-2]=='@' && p[i+3][j-3]=='@' && p[i+4][j-4]=='@') {
                    printf("@ win!");
                }

                //左斜向判断
                if (i < 6 && j < 6 && p[i+1][j+1]=='@' && p[i+2][j+2]=='@' && p[i+3][j+3]=='@' && p[i+4][j+4]=='@') {
                    printf("@ win!");
                }
            } else if (p[i][j]=='#') {
                //横向判断
                if (j < 6 && p[i][j+1]=='#' && p[i][j+2]=='#' && p[i][j+3]=='#' && p[i][j+4]=='#') {
                    printf("# win!");
                }

                //纵向判断
                if (i < 6 && p[i+1][j]=='#' && p[i+2][j]=='#' && p[i+3][j]=='#' && p[i+4][j]=='#') {
                    printf("# win!");
                }

                //左斜向判断
                if (i < 6 && j > 3 && p[i+1][j-1]=='#' && p[i+2][j-2]=='#' && p[i+3][j-3]=='#' && p[i+4][j-4]=='#') {
                    printf("# win!");
                }

                //左斜向判断
                if (i < 6 && j < 6 && p[i+1][j+1]=='#' && p[i+2][j+2]=='#' && p[i+3][j+3]=='#' && p[i+4][j+4]=='#') {
                    printf("# win!");
                }
            }
        }
    }
    return 0;
}

int main(void)
{
    char chessbd[10][10];
    int x, y;
    int i, j;
    int b, tipflag;
    char tips[60];
    for(i = 0; i < 10; i++){
        for(j = 0; j < 10; j++){
            chessbd[i][j] = '*';
        }
    }
    checkwin(chessbd);
    b = 1;
    tipflag = 0;
    while(1){
        system("clear");
        for (i = 0; i < 10; i++){
            for (j = 0; j < 10; j++){
                printf("%c", chessbd[i][j]);
            }
            printf("\n");
        }
        checkwin(chessbd);
        if(tipflag){
            printf("%s", tips);
        }
        scanf("%d%d", &x, &y);

        if (x > 10 || y > 10 || x < 0 || y < 0) {
            tipflag = 1;
            strcpy(tips, "out of bounds! please enter again!\n");
        } else if(chessbd[x-1][y-1] != '*') {
            tipflag = 1;
            strcpy(tips, "exist! please enter again!\n");       
        } else {
            tipflag = 0;    
            if (b){
                chessbd[x-1][y-1] = '@';
            } else {
                chessbd[x-1][y-1] = '#';
            }
            b = !b;

           // system("clear");
        }
    }
    
    return 0;
}