java - Input from a file (Find the nth element for the Linked List) -
the problem find nth element in linked list, have problem figured out on finding element.
but have read input file , output nth element list
for example
input b c d 4 e f g h 2 output g
it stated "the first argument path filename containing series of space delimited characters followed integer representing index list (1 based), 1 per line"
i not sure how go this? first read file , store each line in list?
yes, should read file line line, , store each line in list<string>
. then, this:
string line; // use iterator on list each line string[] elements = line.trim().split("\\s"); char[] chars = new char[elements.length - 1]; int index = integer.parseint(elements[elements.length - 1]); (i = 0; < elements.length - 1; i++) char[i] = elements[i].charat(0);
now have characters in array ... , said have rest figured out.
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