爱站程序员基地断网，断电，无事自找事；
用vs2019编辑的，其他编辑器，视情况修改，运行；
#include<iostream>//#include<stdlib.h>using namespace std;#define rows 3#define cols 3//1.开始游戏界面//2.打印棋盘//3.用户下棋，判断是否结束（平局或者赢或者输）//4.电脑下棋判断是否结束（平局或者赢或者输）//5.game over//initialize the board of three chessvoid initBoard(char board[rows][cols]){for (size_t row = 0; row< rows; ++row){for (size_t col = 0; col < cols; ++col){board[row][col] = \' \';}}}//print the board of three chessvoid printBoard(char board[rows][cols]){cout << \" ----- \" << endl;for (int row = 0; row < rows; ++row){cout << \'|\' << board[row][0] << \'|\' << board[row][1] << \'|\' << board[row][2] << \'|\' << endl;cout << \" ----- \" << endl;}}//o replace user//x repalce computervoid userMove(char board[rows][cols]){//1.提醒用户下棋//2.判断位置是否正确，“越界or有琪”两种情况；//3.合法，判断是否结束，平局或者输了，//4.将位置变为\'o\';size_t row = 0, col = 0;while (1){cout << \"please input position:\" << endl;cin >> row >> col;//超出范围//if (!(row >= 0 && row < 3) || !(col >= 0 && col < 3))if(row>=3||col>=3){cout << \"your inputs is not in range,please again input\" << endl;continue;}//位置被占用else if (board[row][col] != \' \'){cout << \"this position already exists,please again unput\" << endl;continue;}elseboard[row][col] = \'o\';break;}}//computer movevoid computerMove(char board[rows][cols]){//1.电脑产生随机数//2.判断随机数是否合乎要求//3.将位置变为\'x\'while (1){int row = rand() % rows, col = rand() % cols;if (board[row][col] != \' \')continue;else{board[row][col] = \'x\';break;}}}bool isFull(char board[rows][cols]){for (int row = 0; row < rows; ++row){for (int col = 0; col < cols; ++col){if (board[row][col] == \' \')return false;}}return true;}//judge the game whether is overint checkOver(char board[rows][cols]){//check the rowsfor (int row = 0; row < rows; ++row){if (board[row][0] == board[row][1]&&board[row][0] == board[row][2])return board[row][0];}//check the colsfor (int col = 0; col < cols; ++col){if (board[0][col] == board[1][col] == board[2][col])return board[0][col];}if (board[0][0] == board[1][1] == board[2][2]|| board[0][2] == board[1][1] == board[2][0])return board[1][1];//是否已经满了if (isFull(board))return \'1\';elsereturn \'0\';}int main(){system(\"title smile game\");system(\"mode con cols=50 lines=20\");system(\"color e2\");char board[rows][cols];initBoard(board);char winner = \' \';while (1){//printBoard(board);userMove(board);system(\"cls\");printBoard(board);winner = checkOver(board);if (winner == \'1\'||winner==\'o\'||winner==\'x\')break;computerMove(board);system(\"cls\");printBoard(board);winner = checkOver(board);if (winner == \'1\' || winner == \'o\' || winner == \'x\')break;}printBoard(board);if (winner == \'x\')cout << \"winner: computer\" << endl;else if (winner == \'o\')cout << \"winner: you\" << endl;else if (winner == \'1\')cout << \"dogfall\" << endl;return 0;}
