C语言小项目

C语言小项目

#include<stdio.h> 
#include<stdlib.h> 
#include<time.h> 
void chess_board(char arr[3][3])     //打印棋盘 
{int i = 0;int j = 0;for (i = 0; i < 3; i++){printf(" %c | %c | %c n", arr[i][0], arr[i][1], arr[i][2]);if (i<2)printf("---|---|---n");}
}int success_or_failure(char arr[3][3])    //判断胜负 
{int i = 0;int j = 0;for (i = 0; i < 3; i++){if ((arr[i][0] == arr[i][1]) && (arr[i][j] == arr[i][2])){if (arr[i][0] == '#')return 1;        //用户赢了 else if (arr[i][0] == '0')return -1;      //电脑赢了 }}for (j = 0; j < 3; j++){if ((arr[0][j] == arr[1][j]) && (arr[1][j] == arr[2][j])){if (arr[0][j] == '#')return 1;         //用户赢了 else if (arr[0][j] == '0')return -1;        //电脑赢了 }}if ((arr[0][0] == arr[1][1]) && (arr[0][0] == arr[2][2])){if (arr[1][1] == '#')return 1;        //用户赢了 else if (arr[1][1] == '0')return -1;       //电脑赢了 }if ((arr[0][2] == arr[1][1]) && (arr[0][2] == arr[2][0])){if (arr[1][1] == '#')return 1;       //用户赢了 else if (arr[1][1] == '0')return -1;      //电脑赢了 }for (i = 0; i < 3; i++){for (j = 0; j < 3; j++){if (arr[i][j] == ' ')return 0;   //都没赢 }}return -2;         //平局 
}int user_game(char arr[3][3])          //用户输入 
{int x = 0;int y = 0;while (1){printf("please user input:(x, y) ");scanf("%d%d", &x, &y);printf("n");if ((x<1 && x>3) || (y<1 && y>3)) //判断用户输入的是否合法 {printf("地址无效，请重新输入n");break;}if (arr[x - 1][y - 1] == ' ')  //判断这个位置有没有被占 {arr[x - 1][y - 1] = '#';break;}printf("地址无效，请重新输入n");}chess_board(arr);int ret = success_or_failure(arr);return ret;
}int computer_game(char arr[3][3])         //电脑输入 
{printf("computer input:nn");int x = 0;int y = 0;while (1){         //产生一个没有被棋子占用的位置 srand((unsigned)time(NULL));x = rand() % 3;//rand函数为随机值函数srand((unsigned)time(NULL));y = rand() % 3;if (arr[x][y] == ' ')break;}arr[x][y] = '0';chess_board(arr);int ret = success_or_failure(arr);return ret;
}void init(char arr[3][3])     //初始化棋盘 
{for (int i = 0; i < 3; i++){for (int j = 0; j<3; j++){arr[i][j] = ' ';}}
}int main()
{printf("**********************n");      //打印菜单 printf("*******    *******n");printf("*******1.go  0.exit**n");printf("*******    *******n");printf("**********************n");printf("**********************nnn");char arr[3][3];while (1){init(arr);            //初始化棋盘 int count = 0;printf("nplease choice:1 or 0 : ");scanf("%d", &count);        //选择功能 if (count == 0){exit(EXIT_FAILURE);}else if (count == 1){printf("n****游戏开始****nn");while (1){int n1 = user_game(arr);{if (n1 == 1){printf("****恭喜玩家赢了****n");break;}}int n2 = computer_game(arr);{if (n2 == -1){printf("****电脑赢了****n");break;}}if ((n1 == -2) || (n2 == -2)){printf("*****平局******n");break;}}printf("n再来一局nn");}return 0;}
}