用c语言，做一个三子棋（井字棋）游戏，实现用户与电脑之间的博弈，并自动判断棋局情况：用户赢、电脑赢、平局。
#include#include #include #include #define Row 3 //定义棋盘横行数 #define Col 3 //定义棋盘纵行数 int i, j; //打印棋局情况 void grade(int ret) { if (ret == 1) { printf("恭喜，你获得了胜利！！！n"); } else if (ret == 2) { printf("差一点，下次再努力一点吧！！！n"); } else if (ret == 4) { printf("平局了，加油，下次一定要赢！！！n"); } } //判断棋局情况 int Iswin(char board[Row][Col]) { //判断横行输赢情况 for (i = 0; i < Row; i++) { if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ') { if (board[i][0] == '#') return 1;//用户赢 else if (board[i][0] == '*') return 2;//电脑赢 } } //判断纵行输赢情况 for (i = 0; i < Col; i++) { if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[0][i] != ' ') { if (board[0][i] == '#') return 1; else if (board[0][i] == '*') return 2; } } //判断对角线输赢情况 if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' ') { if (board[0][0] == '#') return 1; else if (board[0][0] == '*') return 2; } //判断对角线输赢情况 if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[2][0] != ' ') { if (board[0][2] == '#') return 1; else if (board[0][2] == '*') return 2; } //判断是否还能继续走棋 for (i = 0; i < Row; i++) for (j = 0; j < Col; j++) if (board[i][j] == ' ') return 3; //平局 return 4; } //菜单 void menu() { printf("******************************n"); printf("*** 1 -> play 0 -> quit ***n"); printf("******************************n"); } //棋盘初始化 void InitBoard(char board[Row][Col]) { for (i = 0; i < Row; i++) { for (j = 0; j < Col; j++) { board[i][j] = ' '; } } } //打印表盘 void Display(char board[Row][Col]) { for (i = 0; i < Row; i++) { printf("+---+---+---+n"); for (j = 0; j < Col; j++) { printf("|"); printf(" %c ", board[i][j]); } printf("|n"); } printf("+---+---+---+n"); } //玩家走棋 void Playermove(char board[Row][Col]) { while (1) { int x, y; printf("玩家走棋:n"); //用户输入坐标 printf("请输入横坐标："); scanf("%d", &x); printf("请输入纵坐标："); scanf("%d", &y); system("cls"); if (x < 0 || x>2) { printf("横坐标违法，请重新输入n"); continue; } if (y < 0 || y>2) { printf("纵坐标违法，请重新输入n"); continue; } if (board[x][y] == ' ') { board[x][y] = '#'; break; } else { printf("该坐标已被占领，请重新输入n"); continue; } } } //电脑走棋 void Computed(char board[Row][Col]) { int x, y; printf("电脑走棋:n"); system("cls"); while (1) { //产生位于[0,2]的随机数 x = rand() % Row; y = rand() % Col; //判断范围 if (x >= 0 && x <= 2 && y >= 0 && y <= 2) { if (board[x][y] == ' ') { board[x][y] = '*'; break; } } } } //谁先下 int Xianshou() { printf("******************************n"); printf("*** 1 -> user 2 -> phone ***n"); printf("******************************n"); int Oneinput; do { printf("请选择：>"); scanf("%d", &Oneinput); system("cls"); switch (Oneinput) { //用户先下 case 1: return 1; break; case 2: //电脑先下 return 2; break; default: printf("输入错误，请重新输入n"); Sleep(1000); system("cls"); break; } } while (Oneinput); } //开始游戏 void game() { char board[Row][Col] = { 0 };//定义一个 3×3 的棋盘 InitBoard(board);//初始化棋盘 int result = Xianshou();//用户选择谁先走棋 Display(board);//打印棋盘 int ret; //用户先走棋 if (result == 1) { while (1) { //Playermove - 用户走棋 //Computed - 电脑走棋 //Iswin - 判断棋局情况：1-用户赢 2-电脑赢 4-平局 3-需要继续下棋 Playermove(board); Display(board);//打印棋盘 ret = Iswin(board); if (ret != 3) break; Computed(board); Display(board); ret = Iswin(board); if (ret != 3) break; } grade(ret); } //电脑先走棋 if (result == 2) { while (1) { Computed(board); Display(board); ret = Iswin(board); if (ret != 3) break; Playermove(board); Display(board); ret = Iswin(board); if (ret != 3) break; } grade(ret); } } //测试 void test() { int input = 0; srand((unsigned int)time(NULL)); do { menu();//菜单 printf("请输入：>"); scanf("%d", &input);//1-开始游戏 0-退出游戏 system("cls"); switch (input) { case 1: game();//开始游戏 break; case 0: printf("退出游戏n"); break; default: printf("选择错误，请重新选择"); Sleep(1000); system("cls"); break; } } while (input); } int main() { //进入游戏 test(); return 0; }
