A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: libraries/Filtered_db.php

Line Number: 23

Write a method that returns the nth odd element of a list. If the index of the element exceeds the list size, then return -1
Q:

Write a method that returns the nth odd element of a list. If the index of the element exceeds the list size, then return -1

2

Write a method that returns the nth odd element of a list. If the index of the element exceeds the list size, then return -1.

All Answers

need an explanation for this answer? contact us directly to get an explanation for this answer

public Integer getElement(List<Integer> list, Integer n) {
int elementIndex = 2 * (n-1);
return elementIndex > list.size() - 1 ? -1 : list.get(elementIndex);
}

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

This question belongs to these collections

Similar questions


need a help?


find thousands of online teachers now