int occur=0;
//check for x having horz wins
for(int b=0,b<3,b++)
if(board[0][b]=='x')
	occur++;
if(occur==3)
{System.out.println("\nGame over x wins\n");
System.exit(0);
}
occur=0;
for(int b=0,b<3,b++)
if(board[1][b]=='x')
	occur++;
if(occur==3)
{System.out.println("\nGame over x wins\n");
System.exit(0);
}
occur=0;
for(int b=0,b<3,b++)
if(board[2][b]=='x')
	occur++;
if(occur==3)
{System.out.println("\nGame over x wins\n");
System.exit(0);
}
occur=0;
//check for x having vert wins
for(int a=0,a<3,a++)
if(board[a][0]=='x')
	occur++;
if(occur==3)
{System.out.println("\nGame over x wins\n");
System.exit(0);
}
occur=0;
for(int a=0,a<3,a++)
if(board[a][2]=='x')
	occur++;
if(occur==3)
{System.out.println("\nGame over x wins\n");
System.exit(0);
}
occur=0;
for(int a=0,a<3,a++)
if(board[a][2]=='x')
	occur++;
if(occur==3)
{System.out.println("\nGame over x wins\n");
System.exit(0);
}
occur=0;
//check for o having horz wins
for(int b=0,b<3,b++)
if(board[0][b]=='o')
	occur++;
if(occur==3)
{System.out.println("\nGame over o wins\n");
System.exit(0);
}
occur=0;
for(int b=0,b<3,b++)
if(board[1][b]=='o')
	occur++;
if(occur==3)
{System.out.println("\nGame over o wins\n");
System.exit(0);
}
occur=0;
for(int b=0,b<3,b++)
if(board[2][b]=='o')
	occur++;
if(occur==3)
{System.out.println("\nGame over o wins\n");
System.exit(0);
}
occur=0;
//check for o having vert wins
for(int a=0,a<3,a++)
if(board[a][0]=='o')
	occur++;
if(occur==3)
{System.out.println("\nGame over o wins\n");
System.exit(0);
}
occur=0;
for(int a=0,a<3,a++)
if(board[a][2]=='o')
	occur++;
if(occur==3)
{System.out.println("\nGame over o wins\n");
System.exit(0);
}
occur=0;
for(int a=0,a<3,a++)
if(board[a][2]=='o')
	occur++;
if(occur==3)
{System.out.println("\nGame over o wins\n");
System.exit(0);
}
occur=0;
//check for x diag wins
int b=2;
for(int a=0;a<3;a++)
{
	if(board[a][b]=='x')
	occur++;
	b--
}
if(occur==3)
{System.out.println("\nGame over, x wins\n");
System.exit(0);
}
occur=0;
for (int a=0;a<3;a++)
{
	if (board[a][b]=='x')
	occur++
	b++
}
if(occur==3)
{System.out.println("\nGame over, x wins\n");
System.exit(0);
}
occur=0;
//check for o diag wins
b=2;
for(int a=0;a<3;a++)
{
	if(board[a][b]=='o')
	occur++;
	b--
}
if(occur==3)
{System.out.println("\nGame over, o wins\n");
System.exit(0);
}
occur=0;
for (int a=0;a<3;a++)
{
	if (board[a][b]=='o')
	occur++
	b++
}
if(occur==3)
{System.out.println("\nGame over, o wins\n");
System.exit(0);
}
occur=0;