Use push ( ) to construct below list 14 -> 21 -> 11 -> 30 -> 10
llist . push ( 10 ) ; llist . push ( 30 ) ; llist . push ( 11 ) ; llist . push ( 21 ) ; llist . push ( 14 ) ; if ( llist . search ( llist . head , 21 ) ) Console . WriteLine ( " Yes " ) ; else Console . WriteLine ( " No " ) ; } }