15 / \ 10 20 / \ / \ 8 12 16 25
node root = NewNode ( 15 ) ; root . left = NewNode ( 10 ) ; root . right = NewNode ( 20 ) ; root . left . left = NewNode ( 8 ) ; root . left . right = NewNode ( 12 ) ; root . right . left = NewNode ( 16 ) ; root . right . right = NewNode ( 25 ) ; int target = 33 ; if ( isPairPresent ( root , target ) == false ) Console . Write ( " STRNEWLINE No ▁ such ▁ values ▁ are ▁ found STRNEWLINE " ) ; } }