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

 

Array-2 > has77
prev  |  next  |  chance

Given an array of ints, return true if the array contains two 7's next to each other, or there are two 7's separated by one element, such as with {7, 1, 7}.


has77([1, 7, 7]) → true
has77([1, 7, 1, 7]) → true
has77([1, 7, 1, 1, 7]) → false

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

public boolean has77(int[] nums) { }

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: 245.0

Copyright Nick Parlante 2017 - privacy