id/email
password
forgot password | create account
about | help | code help+videos | done | prefs
CodingBat code practice

 

frew@mclean.com example > arrsum
prev  |  next  |  chance

Return the sum of the first and the last element in the given array.


arrsum([3, 4, 5]) → 8
arrsum([0, 0, 0]) → 0
arrsum([1, 2, 3]) → 4

...Save, Compile, Run (ctrl-enter)

public int arrsum(int[] arr) { }

Editor font size %:
Shorter output


Forget It! -- delete my code for this problem

Progress graphs:
 Your progress graph for this problem
 Random user progress graph for this problem
 Random Epic Progress Graph

Java Help

Misc Code Practice

Difficulty: 100

Copyright Nick Parlante 2017 - privacy