Something

void printBoard(string &board){cout<<board[1]<<"|"<<board[2]<<"|"<<board[3]<<endl;cout<<"------"<<endl;cout<<board[4]<<"|"<<board[5]<<"|"<<board[6]<<endl;cout<<"------"<<endl;cout<<board[7]<<"|"<<board[8]<<"|"<<board[9]<<endl;	}