Question

Please write a tic tac toe game using c++ language and 1D arrays, thank you!

Answer 1

====================================================

Program

====================================================

#include <iostream>
#include <string>

using namespace std;
int checkwin(char square[]);
void board(string player1Name,string player2Name,char square[]);
bool validateUseInput(char input[]);
bool validatePlayerName(string playerName);
int main()
{
   char userChoice;
   do
   {
       int player = 1,i,choice;
       char square[9] = {'0','1','2','3','4','5','6','7','8'};
       string player1Name;
       string player2Name;
      
       cout<<"Enter Player 1 Name:\n";
       while(true)
       {
           cin>>player1Name;
           bool valid = validatePlayerName(player1Name);
           if(valid)
               break;
           else
           {
               cout<<"--Invalid Player Name , Must be characters only --\n";
               cout<<"--Please Re-Enter--\n";
           }
       }
       cout<<"Enter Player 2 Name:\n";

       while(true)
       {
           cin>>player2Name;
           bool valid = validatePlayerName(player2Name);
           if(valid)
               break;
           else
           {
               cout<<"--Invalid Player Name , Must be characters only --\n";
               cout<<"--Please Re-Enter--\n";
           }

       }
  
       char mark;
       do
       {
           board(player1Name,player2Name,square);
           player=(player%2)?1:2;
  
           if(player==1)
               cout << "Player " << player1Name << ", enter a number: ";
           else if(player==2)
               cout << "Player " << player2Name << ", enter a number: ";      
           char input[10];
           while(true)
           {
               cin >> input;
               bool valid = validateUseInput(input);
               if(valid==true)
               break;
           }
           choice = input[0]-48;
          
           mark=(player == 1) ? 'X' : 'O';
  
           if (choice == 0 && square[0] == '0')
              
               square[0] = mark;
           else if (choice == 1 && square[1] == '1')
              
               square[1] = mark;
           else if (choice == 2 && square[2] == '2')
              
               square[2] = mark;
           else if (choice == 3 && square[3] == '3')
  
               square[3] = mark;
           else if (choice == 4 && square[4] == '4')
  
               square[4] = mark;
           else if (choice == 5 && square[5] == '5')
  
               square[5] = mark;
           else if (choice == 6 && square[6] == '6')
  
               square[6] = mark;
           else if (choice == 7 && square[7] == '7')
  
               square[7] = mark;
           else if (choice == 8 && square[8] == '8')
  
               square[8] = mark;
           else
           {
               cout<<"Invalid move ";  
               player--;
           }
           i=checkwin(square);
           player++;
       }while(i==-1);
       board(player1Name,player2Name,square);
       if(i==1)
       {
           int playerNumber= --player;
           if(playerNumber==1)
               cout<<"==>\aPlayer "<<player1Name<<" win ";
           else if(playerNumber==2)
               cout<<"==>\aPlayer "<<player2Name<<" win ";
       }
       else
           cout<<"==>\aGame draw";
      
       cout<<endl;
      
       cout<<"Do you want to continue press y or Y :";
      
       cin>>userChoice;
   }while(userChoice=='y'||userChoice=='Y');
  
   cout<<"Bye\n";
   return 0;
}

/*********************************************

   FUNCTION TO RETURN GAME STATUS
   1 FOR GAME IS OVER WITH RESULT
   -1 FOR GAME IS IN PROGRESS
   O GAME IS OVER AND NO RESULT
**********************************************/

int checkwin(char square[])
{
   if (square[0] == square[1] && square[1] == square[2])

       return 1;
   else if (square[3] == square[4] && square[4] == square[5])

       return 1;
   else if (square[6] == square[7] && square[7] == square[8])

       return 1;
   else if (square[0] == square[3] && square[3] == square[6])

       return 1;
   else if (square[1] == square[4] && square[4] == square[7])

       return 1;
   else if (square[2] == square[5] && square[5] == square[8])

       return 1;
   else if (square[0] == square[4] && square[4] == square[8])

       return 1;
   else if (square[2] == square[4] && square[4] == square[6])

       return 1;
   else if (square[0] != '0' && square[1] != '1' && square[2] != '2' && square[3] != '3'
&& square[4] != '4' && square[5] != '5' && square[6] != '6'
&& square[7] != '7' && square[8] != '8')

       return 0;
   else
       return -1;
}

/*******************************************************************
FUNCTION TO DRAW BOARD OF TIC TAC TOE WITH PLAYERS MARK
********************************************************************/

void board(string player1Name,string player2Name,char square[])
{
   cout << "\n\n\tTic Tac Toe\n\n";

   cout << "Player "<<player1Name<<" (X) - Player "<<player2Name<<" (O)" << endl << endl;
   cout << endl;

   cout << " | | " << endl;
   cout << " " << square[0] << " | " << square[1] << " | " << square[2] << endl;

   cout << "_____|_____|_____" << endl;
   cout << " | | " << endl;

   cout << " " << square[3] << " | " << square[4] << " | " << square[5] << endl;

   cout << "_____|_____|_____" << endl;
   cout << " | | " << endl;

   cout << " " << square[6] << " | " << square[7] << " | " << square[8] << endl;

   cout << " | | " << endl << endl;
}

bool validateUseInput(char input[])
{
   int inputLength = strlen(input);
   if(inputLength>1)
   {  
       cout<<"----Invalid input Please enter valid input----\n";
       return false;
   }
   else if(input[0]>=48 && input[0]<57)
   {
       return true;
   }else{
       cout<<"----Invalid input Please enter valid input----\n";
       return false;      
   }
}

bool validatePlayerName(string playerName)
{
   bool isValid=true;
   for(int i=0;i<playerName.length();i++)
   {
       if(!((playerName[i]>=65 && playerName[i]<=90) || (playerName[i]>=97 && playerName[i]<=122)))
       {  
           isValid=false;
           break;
       }
   }
   return isValid;
}

Answer 2

void get_input (char []);

void showBoard (char [], int, int);

void winning (char [], int, int);

int main ()
{       
        int playerX(0), playerO(0);
        char gameboard[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};

        cout << "This is a game of tic-tac-toe.  You will choose your selection by"
                 << " entering the corresponding number (1-9) on the gameboard.\n\n"; 

        showBoard (gameboard, playerX, playerO);

        cout << "\nPlayer X will select first.\n";

        get_input (gameboard);

        winning (gameboard, playerX, playerO);



        return 0;
}


void get_input (char gameboard[])
{
        for (int i = 1; i <= 9; i++)
        {
                int playerX(0), playerO(0);

                cout << "What is your choice player X? ";
                cin >> playerX;
                showBoard (gameboard, playerX, playerO);
                cout << "What is your choice player O? ";
                cin >> playerO;
                showBoard (gameboard, playerX, playerO);
        }
}

void showBoard (char a[], int playerX, int playerO)
{
        cout << '1' << "  " << '2' << "  " << '3' << endl;
        cout << '4' << "  " << '5' << "  " << '6' << endl;
        cout << '7' << "  " << '8' << "  " << '9' << endl;
}
        
void winning (char gameboard[], int playerX, int playerO)
{
        cout << "You won player X!";
}