Thread: Tic-Tac-Toe errors

I get lots of errors for this:

Code:

#include<iostream>
#include<windows.h>
#include<conio.h>
#include<cstdlib>
using namespace std;

char a1=' ';
char a2=' ';
char a3=' ';
char b1=' ';
char b2=' ';
char b3=' ';
char c1=' ';
char c2=' ';
char c3=' ';


bool Check();
void DrawBoard();
void DrawHelpBoard();

int main(){
	cout<<"Tic-Tac-Toe!\n";
	int move;
	char X_or_O;
	char O_or_X;
	int xo=rand()%2;
	if(xo=0){
		X_or_O='X';
		O_or_X='O';
		cout<<"You are X";
	if(xo=1){
		X_or_O='O';
		O_or_X='X';
		cout<<"You are O";
		}
	Sleep(2000);
	while(Check())
		clrscr();
		DrawBoard();
		DrawHelpBoard();
		cin>>move;
		if(move=1 && a1!=X_or_O){a1=X_or_O;}
			else if(move==2 && a2!=X_or_O){a2=X_or_O;}
			else if(move==3 && a3!=X_or_O){a3=X_or_O;}
			else if(move==4 && b1!=X_or_O){b1=X_or_O;}
			else if(move==5 && b2!=X_or_O){b2=X_or_O;}
			else if(move==6 && b3!=X_or_O){b3=X_or_O;}
			else if(move==7 && c1!=X_or_O){c1=X_or_O;}
			else if(move==8 && c2!=X_or_O){c2=X_or_O;}
			else if(move==9 && c3!=X_or_O){a1=X_or_O;}
			else{
				MessageBox(NULL, "Not a valid space", "ERROR", MB_OK);
};
}


void DrawBoard(){
	cout<<a1<<"|"<<a2<<"|"<<*a3<<"|\n------"<<b1<<"|"<<b2<<"|"<<b3<<"|\n------"<<c1<<"|"<<c2<<"|"<<c3<<"|\n\n";
}
void DrawHelpBoard(){
	cout<<"1|2|3|\n------4|5|6|\n------7|8|9|";
}
bool Check(){
	if (a1='X' && a2='X' && a3='X'){ return FALSE;}
	else if (b1=='X' && b2='X' && b3='X'){ return FALSE;}
	else if (c1=='X' && c2='X' && c3='X'){ return FALSE;}
	else if (a1=='X' && b1='X' && c1='X'){ return FALSE;}
	else if (a2=='X' && b2='X' && c2='X'){ return FALSE;}
	else if (a3=='X' && b3='X' && c3='X'){ return FALSE;}
	else if (a1=='X' && b2='X' && c3='X'){ return FALSE;}
	else if (a3=='X' && b2='X' && c1='X'){ return FALSE;}

	else if (a1=='O' && a2='O' && a3='O'){ return FALSE;}
	else if (b1=='O' && b2='O' && b3='O'){ return FALSE;}
	else if (c1=='O' && c2='O' && c3='O'){ return FALSE;}
	else if (a1=='O' && b1='O' && c1='O'){ return FALSE;}
	else if (a2=='O' && b2='O' && c2='O'){ return FALSE;}
	else if (a3=='O' && b3='O' && c3='O'){ return FALSE;}
	else if (a1=='O' && b2='O' && c3='O'){ return FALSE;}
	else if (a3=='O' && b2='O' && c1='O'){ return FALSE;}
	else{
		return TRUE;
};
}

Errors:

Code:

Borland C++ 5.5.1 for Win32 Copyright (c) 1993, 2000 Borland
tictactoe.cpp:
Warning W8060 tictactoe.cpp 28: Possibly incorrect assignment in function main(

Warning W8060 tictactoe.cpp 32: Possibly incorrect assignment in function main(

Warning W8060 tictactoe.cpp 43: Possibly incorrect assignment in function main(

Error E2141 tictactoe.cpp 58: Declaration syntax error in function main()
Error E2139 tictactoe.cpp 85: Declaration missing ; in function main()
Error E2134 tictactoe.cpp 85: Compound statement missing } in function main()
Warning W8004 tictactoe.cpp 85: 'xo' is assigned a value that is never used in
unction main()
Warning W8004 tictactoe.cpp 85: 'O_or_X' is assigned a value that is never used
in function main()
*** 3 errors in Compile ***

Edited code and posted errors