C语言井字棋电脑相互对战

用C语言实现的井字棋电脑相互对战游戏，仅作个人记录

head.c

#include<stdio.h>#include<stdbool.h>#include<windows.h>#define ROW 3#define ROL 3static chess_board[ROW][ROL];void WelcomeInterface();void InitGame();void PrintChess();void PlayerMove();void ComputerMove();bool InputLegality(int row,int rol);char CheckChess();bool CheckFull();void JudgeWinner(char input,int *px,int *po,int *ph);

main.c

#include"head.h"int main() {char winner;int select;int n;int i;int x=0,o=0,h=0;int *px=&x,*po=&o,*ph=&h;WelcomeInterface();scanf("%d",&select);printf("Input times\n");scanf("%d",&n);if(select==1){for(i=0;i<n;i++){InitGame();PrintChess();while('c'==CheckChess()){if(CheckFull())break;ComputerMovex();system("cls");PrintChess();winner=CheckChess();if(winner=='x')break;if(CheckFull())break; ComputerMoveo();system("cls");PrintChess();winner=CheckChess();if(winner=='o')break;}JudgeWinner(CheckChess(),px,po,ph);}}printf("x won %d times\n",*px);printf("o won %d times\n",*po);printf("It was tied %d times\n",*ph);return 0;}

function.c

#include"head.h"void WelcomeInterface(){printf("---------------\n");printf("|[1] StartGame|\n");printf("|[0] OverGame |\n");printf("---------------\n");}void InitGame(){int i,j;for(i=0;i<ROW;i++){for(j=0;j<ROL;j++){chess_board[i][j]=' ';}}}void PrintChess(){int i,j;for(i=0;i<ROW;i++){printf("|| %c || %c || %c ||\n",chess_board[i][0],chess_board[i][1],chess_board[i][2]);if(i<2)printf("||---||---||---||\n");}}void ComputerMoveo(){srand(time(0));int row,rol;printf("Computero'turn......\n");do{row=rand()%ROW;rol=rand()%ROL;if(InputLegality(row,rol))break;}while(1);chess_board[row][rol]='o';}void ComputerMovex(){srand(time(0));int row,rol;printf("Computerx'turn......\n");do{row=rand()%ROW;rol=rand()%ROL;if(InputLegality(row,rol))break;}while(1);chess_board[row][rol]='x';}bool InputLegality(int row,int rol){if(row>=0&&row<=3){if(rol>=0&&rol<=3){if(chess_board[row][rol]==' ')return true;}}return false;}char CheckChess(){int i,j;char ret;for(i=0;i<ROW;i++){if(chess_board[i][0]!=' '&&chess_board[i][0]==chess_board[i][1]&&chess_board[i][0]==chess_board[i][2])return chess_board[i][0];}for(j=0;j<ROL;j++){if(chess_board[0][j]!=' '&&chess_board[0][j]==chess_board[1][j]&&chess_board[0][j]==chess_board[2][j])return chess_board[0][j];}if(chess_board[0][0]!=' '&&chess_board[0][0]==chess_board[1][1]&&chess_board[0][0]==chess_board[2][2])return chess_board[0][0];if(chess_board[0][2]!=' '&&chess_board[0][2]==chess_board[1][1]&&chess_board[0][2]==chess_board[2][0])return chess_board[0][2];if(CheckFull())return 'h';return 'c';}bool CheckFull(){int row,rol;for(row=0;row<ROW;row++){for(rol=0;rol<ROL;rol++){if(chess_board[row][rol]==' ')return false;}}return true;}void JudgeWinner(char input,int *px,int *po,int *ph){switch(input){case 'x':{printf("x win!\n");*px+=1;break;}case 'o':{printf("o win!\n");*po+=1;break;}case 'h':{printf("Fight to a draw.\n");*ph+=1;break;}}}