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

 

first


Define a function that when passed a String, returns the first character in the String. You may assume it is not empty.


first("Hello") → "H"
first("$") → "$"
first("1729 is the taxicab number") → "1"

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

char first(String s) { }

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: 1 Post-solution available

Copyright Nick Parlante 2017 - privacy