#include <stdio.h>
char board[3][3];
void initialize_board()
{
for (int row = 0;row <3;row++)
{
for (int col = 0; col<3;col++)
{
board[row][col] = ' ';
}
}
}
void print_board()
{
printf("%c | %c|%c \n",board[0][0],board[0][1],board[0][2]);
printf("---+---+---+\n");
printf("%c | %c|%c \n",board[1][0],board[1][1],board[1][2]);
printf("---+---+---+\n");
printf("%c | %c|%c \n",board[2][0],board[2][1],board[2][2]);
}
int check_win(char player)
{
for (int i =0;i<3;i++)
{
if(board[i][0] == player && board[i][1]==player && board[i][2] == player)
{
return 1;
}
if(board[0][i] == player && board[1][i]==player && board[2][i] == player)
{
return 1;
}
if(board[0][0] == player && board[1][1]==player && board[2][2] == player)
{
return 1;
}
if(board[0][2] == player && board[1][1]==player && board[2][0] == player)
{
return 1;
}
return 0;
}
}
int main()
{
int row, col;
char player = 'X';
initialize_board();
while(1)
{
printf("Player %c' s turn.\n",player);
printf("Enter row(0-2):");
scanf("%d",&row);
printf("Enter column(0-2):");
scanf("%d",&col);
if(row < 0||row>2 ||col<0 ||col>2)
{
printf("Invalid input. Try again.\n");
continue;
}
if(board[row][col] != ' ')
{
printf("That space is already occupied. Try again.\n");
continue;
}
board[row][col] = player;
print_board();
if(check_win(player))
{
printf("Player %c wins!\n",player);
break;
}
if(player == 'X')
{
player = '0';
}
else
{
player = 'X';
}
}
return 0;
}