增加了一个人机对战功能
不过机器是瞎逼下的
所以人赢起来很容易
感觉智商收到了侮辱（手动捂脸）
勿喷勿喷

#include <bits/stdc++.h>
#define SIZE 15
#define WIN 5using namespace std;char chessboard[SIZE][SIZE];
int heng,zong;void prch();//打印棋盘
int menu();//游戏选择界面
int judge(char a);//判断黑子白子是否胜利int main()
{int p=menu();if(p==1)//人人对战模式{prch();int flag=0;for (int i=0; i<SIZE; i++)//对奇葩内容进行初始化for (int j=0; j<SIZE; j++)chessboard[i][j] = ' ';printf("请输入黑子(@)的坐标，形如：4 4： ");while(~scanf("%d%d",&zong,&heng)){while (heng<1||zong<1||heng>SIZE||zong>SIZE||chessboard[zong-1][heng-1] != ' '){printf("输入有误！请重新输入！\n\n");if (flag%2==0)printf("请输入黑子(@)坐标，形如：4 4:");elseprintf("请输入白子(O)坐标，形如：4 4:");scanf("%d%d",&zong,&heng);}if (flag%2==0)chessboard[zong - 1][heng - 1]='@';elsechessboard[zong - 1][heng - 1]='O';prch();//判断哪一方获胜if(flag%2==0){if(judge('@')){printf("黑棋获胜！！！！\n");break;}}else{if(judge('O')){printf("白棋获胜！！！！\n");break;}}flag++;if (flag%2 ==0)printf("请输入黑子(@)坐标，形如：4 4:");elseprintf("请输入白子(O)坐标，形如：4 4:");}}else if(p==2)//人机对战模式{prch();for (int i=0; i<SIZE; i++)//对奇葩内容进行初始化for (int j=0; j<SIZE; j++)chessboard[i][j] = ' ';printf("请输入黑子(@)的坐标，形如：4 4： ");while(~scanf("%d%d",&zong,&heng)){while (heng<1||zong<1||heng>SIZE||zong>SIZE||chessboard[zong-1][heng-1] != ' '){printf("输入有误！请重新输入！\n\n");printf("请输入黑子(@)坐标，形如：4 4:");scanf("%d%d",&zong,&heng);}chessboard[zong - 1][heng - 1]='@';prch();if(judge('@')){printf("黑棋获胜！！！！\n");break;}zong=rand()%15+1,heng=rand()%15+1;chessboard[zong - 1][heng - 1]='O';prch();if(judge('O')){printf("白棋获胜！！！！\n");break;}printf("请输入黑子(@)坐标，形如：4 4:");}}else//退出游戏printf("退出游戏");return 0;
}void prch()//打印棋盘
{printf("    ");for (int i=1; i<=SIZE; i++)printf(" %-3d",i);printf("\n");printf("    ___________________________________________________________\n");for (int i=0; i<SIZE; i++){if (i>=0)printf("%-3d",i+1);elseprintf("   ");printf("|");for (int j=0; j<SIZE; j++)printf(" %-2c|", chessboard[i][j]);printf("\n    ___________________________________________________________\n");}printf("\n\n");
}int menu()//游戏选择界面
{int num;printf("************ 五子棋小游戏  ************\n");printf("******  1.人人对战  2.人机对战  *******\n");printf("************  3.退出游戏  *************\n");printf("***************************************\n");printf("         您的选择（1或2）是：");scanf("%d",&num);return num;
}int judge(char a)//判断黑子白子是否胜利
{for (int i=0; i<SIZE; i++){for (int j=0; j<SIZE; j++){if (chessboard[i][j] == a){int count_a = 1;//竖直方向for (int x=i-1,times=0; x>=0; x--,times++){if (chessboard[x][j]==a){count_a++;}elsebreak;if (times>WIN-1)break;}for (int y=i+1,times=0; y<SIZE; y++,times++){if (chessboard[y][j]==a){count_a++;}elsebreak;if (times>WIN-1)break;}if (count_a>=WIN){return true;}//横方向count_a=1;for (int x=j-1,times=0; x>=0; x--,times++){if (chessboard[i][x]==a){count_a++;}elsebreak;if (times>WIN-1)break;}for (int y=j+1,times=0; y<SIZE; y++,times++){if (chessboard[i][y]==a){count_a++;}elsebreak;if (times>WIN-1)break;}if (count_a>=WIN){return true;}//上斜下方向count_a=1;for (int x=i-1,y=j-1,times=0; i>=0&&j>=0; x--,y--,times++){if (chessboard[x][y]==a){count_a++;}elsebreak;if (times>WIN-1)break;}for (int x=i+1,y=j+1,times=0; i<SIZE&&j<SIZE; x++,y++,times++){if (chessboard[x][y]==a){count_a++;}elsebreak;if (times>WIN-1)break;}if (count_a>=WIN){return true;}//下斜上方向count_a=1;for (int x=i+1,y=j-1,times=0; x<SIZE&&y>=0; x++,y--,times++){if (chessboard[x][y]==a){count_a++;}elsebreak;if (times>WIN-1)break;}for (int x=i-1,y=j+1,times=0; x>=0&&y<SIZE; x--,y++,times++){if (chessboard[x][y]==a){count_a++;}elsebreak;if (times>WIN-1)break;}if (count_a>=WIN){return true;}}}}return false;
}