In this program, eight elements are entered. The user has to enter an element whose predecessor
and successors are to be identified.All the elements of the array are checked with the entered num-
ber. When the match is found, the next element of the entered number displays as a successor and
the previous element displays as a predecessor. If the element entered is the first element of the list
then only successor is displayed. If the entered element is the last element of the list then only the
predecessor is displayed. The above conditions are checked using conditional operator (? :).
16.8 INSERTION ...
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