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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <ctype.h>
  4. #include <time.h>
  5. char gnd[4][4];
  6. int i, j, r;
  7. void print();
  8. void input();
  9. void compMove();
  10. void check();
  11. void check()
  12. {
  13.     int a, b;
  14.     for (b = 1; b < 4; b++)
  15.     {
  16.         if (gnd[b][1] != '_' && gnd[b][1] == gnd[b][2] && gnd[b][2] == gnd[b][3])
  17.         {
  18.             print();
  19.             if (gnd[b][1] == 'X')
  20.             {
  21.                 printf("congrats you won!!!");
  22.                 exit(0);
  23.             }
  24.             else
  25.             {
  26.                 printf("yeh!! comp won >_<");
  27.                 exit(0);
  28.             }
  29.         }
  30.     }
  31.     for (b = 1; b < 4; b++)
  32.     {
  33.         if (gnd[1][b] != '_' && gnd[1][b] == gnd[2][b] && gnd[2][b] == gnd[3][b])
  34.         {
  35.             print();
  36.             if (gnd[1][b] == 'X')
  37.             {
  38.                 printf("congrats you won!!!");
  39.                 exit(0);
  40.             }
  41.             else
  42.             {
  43.                 printf("yeh!! comp won >_<");
  44.                 exit(0);
  45.             }
  46.         }
  47.     }
  48.     if (gnd[1][1] != '_' && gnd[1][1] == gnd[2][2] && gnd[2][2] == gnd[3][3])
  49.     {
  50.         print();
  51.         if (gnd[1][1] == 'X')
  52.         {
  53.             printf("congrats you won!!!");
  54.             exit(0);
  55.         }
  56.         else
  57.         {
  58.             printf("yeh!! comp won >_<");
  59.             exit(0);
  60.         }
  61.     }
  62.     if (gnd[3][1] != '_' && gnd[3][1] == gnd[2][2] && gnd[2][2] == gnd[1][3])
  63.     {
  64.         print();
  65.         if (gnd[3][1] == 'X')
  66.         {
  67.             printf("congrats you won!!!");
  68.             exit(0);
  69.         }
  70.         else
  71.         {
  72.             printf("yeh!! comp won >_<");
  73.             exit(0);
  74.         }
  75.     }
  76. }
  77. void print()
  78. {
  79.     for (i = 1; i < 4; i++)
  80.     {
  81.         for (j = 1; j < 4; j++)
  82.         {
  83.             printf("%c    ", gnd[i][j]);
  84.         }
  85.         printf("\n\n");
  86.     }
  87. }
  88. void input()
  89. {
  90.     int i, j, n;
  91.     if (r == 8)
  92.     {
  93.         for (i = 1; i < 4; i++)
  94.         {
  95.             for (j = 1; j < 4; j++)
  96.             {
  97.                 if (gnd[i][j] == '_')
  98.                 {
  99.                     gnd[i][j] = 'X';
  100.                     printf("you last entry was: %d,%d\n", i, j);
  101.                     r++;
  102.                     check();
  103.                     print();
  104.                     printf("match drawn!!");
  105.                     exit(0);
  106.                 }
  107.             }
  108.         }
  109.     }
  110.     printf("enter the index of you entry: ");
  111.     scanf("%d", &n);
  112.     i = n / 10;
  113.     j = n % 10;
  114.     if (gnd[i][j] != '_')
  115.     {
  116.         printf("invalid move!!!\n");
  117.         return;
  118.     }
  119.     r++;
  120.     gnd[i][j] = 'X';
  121.     if (r >= 5)
  122.     {
  123.         check();
  124.     }
  125.     if (r == 9)
  126.     {
  127.         print();
  128.         printf("match drawn!!");
  129.         return;
  130.     }
  131.     compMove();
  132.     if (r >= 5)
  133.     {
  134.         check();
  135.     }
  136.     print();
  137.     if (r == 9)
  138.     {
  139.         printf("match drawn!!");
  140.         return;
  141.     }
  142. }
  143. void compMove()
  144. {
  145.     r++;
  146.     int a, b;
  147.     for (b = 1; b < 4; b++)
  148.     {
  149.         if (((gnd[b][1] == 'O' && gnd[b][2] == 'O') || (gnd[b][2] == 'O' && gnd[b][3] == 'O') || (gnd[b][1] == 'O' && gnd[b][3] == 'O')))
  150.         {
  151.             if (gnd[b][1] == '_')
  152.             {
  153.                 gnd[b][1] = 'O';
  154.                 return;
  155.             }
  156.             else if (gnd[b][2] == '_')
  157.             {
  158.                 gnd[b][2] = 'O';
  159.                 return;
  160.             }
  161.             else if (gnd[b][3] == '_')
  162.             {
  163.                 gnd[b][3] = 'O';
  164.                 return;
  165.             }
  166.         }
  167.     }
  168.     for (b = 1; b < 4; b++)
  169.     {
  170.         if (((gnd[1][b] == 'O' && gnd[2][b] == 'O') || (gnd[2][b] == 'O' && gnd[3][b] == 'O') || (gnd[1][b] == 'O' && gnd[3][b] == 'O')))
  171.         {
  172.             if (gnd[1][b] == '_')
  173.             {
  174.                 gnd[1][b] = 'O';
  175.                 return;
  176.             }
  177.             else if (gnd[2][b] == '_')
  178.             {
  179.                 gnd[2][b] = 'O';
  180.                 return;
  181.             }
  182.             else if (gnd[3][b] == '_')
  183.             {
  184.                 gnd[3][b] = 'O';
  185.                 return;
  186.             }
  187.         }
  188.     }
  189.     if (((gnd[1][1] == 'O' && gnd[2][2] == 'O') || (gnd[2][2] == 'O' && gnd[3][3] == 'O') || (gnd[1][1] == 'O' && gnd[3][3] == 'O')))
  190.     {
  191.         if (gnd[1][1] == '_')
  192.         {
  193.             gnd[1][1] = 'O';
  194.             return;
  195.         }
  196.         else if (gnd[2][2] == '_')
  197.         {
  198.             gnd[2][2] = 'O';
  199.             return;
  200.         }
  201.         else if (gnd[3][3] == '_')
  202.         {
  203.             gnd[3][3] = 'O';
  204.             return;
  205.         }
  206.     }
  207.  
  208.     if (((gnd[1][3] == 'O' && gnd[2][2] == 'O') || (gnd[2][2] == 'O' && gnd[3][1] == 'O') || (gnd[1][3] == 'O' && gnd[3][1] == 'O')))
  209.     {
  210.         if (gnd[1][3] == '_')
  211.         {
  212.             gnd[1][3] = 'O';
  213.             return;
  214.         }
  215.         else if (gnd[2][2] == '_')
  216.         {
  217.             gnd[2][2] = 'O';
  218.             return;
  219.         }
  220.         else if (gnd[3][1] == '_')
  221.         {
  222.             gnd[3][1] = 'O';
  223.             return;
  224.         }
  225.     }
  226.     for (b = 1; b < 4; b++)
  227.     {
  228.         if (((gnd[b][1] == 'X' && gnd[b][2] == 'X') || (gnd[b][2] == 'X' && gnd[b][3] == 'X') || (gnd[b][1] == 'X' && gnd[b][3] == 'X')))
  229.         {
  230.             if (gnd[b][1] == '_')
  231.             {
  232.                 gnd[b][1] = 'O';
  233.                 return;
  234.             }
  235.             else if (gnd[b][2] == '_')
  236.             {
  237.                 gnd[b][2] = 'O';
  238.                 return;
  239.             }
  240.             else if (gnd[b][3] == '_')
  241.             {
  242.                 gnd[b][3] = 'O';
  243.                 return;
  244.             }
  245.         }
  246.     }
  247.     for (b = 1; b < 4; b++)
  248.     {
  249.         if (((gnd[1][b] == 'X' && gnd[2][b] == 'X') || (gnd[2][b] == 'X' && gnd[3][b] == 'X') || (gnd[1][b] == 'X' && gnd[3][b] == 'X')))
  250.         {
  251.             if (gnd[1][b] == '_')
  252.             {
  253.                 gnd[1][b] = 'O';
  254.                 return;
  255.             }
  256.             else if (gnd[2][b] == '_')
  257.             {
  258.                 gnd[2][b] = 'O';
  259.                 return;
  260.             }
  261.             else if (gnd[3][b] == '_')
  262.             {
  263.                 gnd[3][b] = 'O';
  264.                 return;
  265.             }
  266.         }
  267.     }
  268.     if (((gnd[1][1] == 'X' && gnd[2][2] == 'X') || (gnd[2][2] == 'X' && gnd[3][3] == 'X') || (gnd[1][1] == 'X' && gnd[3][3] == 'X')))
  269.     {
  270.         if (gnd[1][1] == '_')
  271.         {
  272.             gnd[1][1] = 'O';
  273.             return;
  274.         }
  275.         else if (gnd[2][2] == '_')
  276.         {
  277.             gnd[2][2] = 'O';
  278.             return;
  279.         }
  280.         else if (gnd[3][3] == '_')
  281.         {
  282.             gnd[3][3] = 'O';
  283.             return;
  284.         }
  285.     }
  286.  
  287.     if (((gnd[1][3] == 'X' && gnd[2][2] == 'X') || (gnd[2][2] == 'X' && gnd[3][1] == 'X') || (gnd[1][3] == 'X' && gnd[3][1] == 'X')))
  288.     {
  289.         if (gnd[1][3] == '_')
  290.         {
  291.             gnd[1][3] = 'O';
  292.             return;
  293.         }
  294.         else if (gnd[2][2] == '_')
  295.         {
  296.             gnd[2][2] = 'O';
  297.             return;
  298.         }
  299.         else if (gnd[3][1] == '_')
  300.         {
  301.             gnd[3][1] = 'O';
  302.             return;
  303.         }
  304.     }
  305.      if(gnd[2][2]=='_'&&r!=1){
  306.         gnd[2][2]='O';
  307.         return;
  308.     }
  309.     int k;
  310.     while (2)
  311.     {
  312.         int i = 1 + rand() % (3);
  313.         for (k = 0; k < 10; k++)
  314.         {
  315.             int j = 1 + rand() % (3);
  316.             if (gnd[i][j] == '_')
  317.             {
  318.                 gnd[i][j] = 'O';
  319.                 return;
  320.             }
  321.         }
  322.     }
  323. }
  324.  
  325. int main()
  326. {
  327.     srand(time(NULL)); // SEED THE RANDOM NUMBER
  328.     int l, toss;
  329.     for (i = 1; i < 4; i++)
  330.     {
  331.         for (j = 1; j < 4; j++)
  332.         {
  333.             gnd[i][j] = '_';
  334.         }
  335.     }
  336.     printf("\n\nyou are 'X' and comp is 'O'\n input ex- 32 for 3rd row 2nd column\n");
  337.     toss = rand() % 2;
  338.  
  339.     if (toss == 1)
  340.     {
  341.         printf("comp won the toss!!\n");
  342.         compMove();
  343.     }
  344.     else
  345.         printf("you won the toss!!\n");
  346.     print();
  347.     for (l = 0; l < 9; l++)
  348.     {
  349.         if (r == 9)
  350.             break;
  351.         input();
  352.     }
  353.     return 0;
  354. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
45
stdout 

you are 'X' and comp is 'O'
 input ex- 32 for 3rd row 2nd column
you won the toss!!
_    _    _    

_    _    _    

_    _    _    

enter the index of you entry: invalid move!!!
enter the index of you entry: invalid move!!!
enter the index of you entry: invalid move!!!
enter the index of you entry: invalid move!!!
enter the index of you entry: invalid move!!!
enter the index of you entry: invalid move!!!
enter the index of you entry: invalid move!!!
enter the index of you entry: invalid move!!!
enter the index of you entry: invalid move!!!
https://ideone.com/CQeU0z
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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