TicTacToe.c

//
//  main.c
//  jkasdfj
//
//  Created by kemchenj on 2018/7/13.
//  Copyright © 2018 kemchenj. All rights reserved.
//

#include <stdio.h>

int main(int argc, const char *argv[]) {
  const int size = 3;
  int board[size][size];
  int i, j;
  int numOfX;
  int numOfO;
  int result = -1;

  for (i = 0; i < size; i++) {
    for (j = 0; j < size; j++) {
      // 只会输入 0 跟 1
      // 0 代表 O
      // 1 代表 X
      scanf("%d", &board[i][j]);
    }
  }

  // 行
  for (i = 0; i < size && result == -1; i++) {
    numOfO = 0;
    numOfX = 0;
    for (j = 0; j < size; j++) {
      if (board[i][j] == 1) {
        numOfX++;
      } else {
        numOfO++;
      }
    }

    if (numOfO == size) {
      result = 0;
    } else if (numOfX == size) {
      result = 1;
    }
  }

  // 列
  for (j = 0; j < size && result == -1; j++) {
    numOfO = numOfX = 0;
    for (i = 0; i < size; i++) {
      if (board[i][j] == 1) {
        numOfX++;
      } else {
        numOfO++;
      }
    }

    if (numOfO == size) {
      result = 0;
    } else if (numOfX == size) {
      result = 1;
    }
  }

  for (i = 0, j = 0; i < size && j < size && result == -1; i++, j++) {
    numOfO = numOfX = 0;

    if (board[i][j] == 1) {
      numOfX++;
    } else {
      numOfO++;
    }

    if (numOfO == size) {
      result = 0;
    } else if (numOfX == size) {
      result = 1;
    }
  }

  for (i = 0, j = 2; i < size && j < size && result == -1; i++, j--) {
    numOfO = numOfX = 0;

    if (board[i][j] == 1) {
      numOfX++;
    } else {
      numOfO++;
    }

    if (numOfO == size) {
      result = 0;
    } else if (numOfX == size) {
      result = 1;
    }
  }

  switch (result) {
  case 0:
    printf("O 赢");
    break;

  case 1:
    printf("X 赢");
    break;

  case -1:
    printf("平");
    break;

  default:
    break;
  }

  return 0;
}

TicTacToe.md

i \ j	0	1	2
0
1
2