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

 

abraskin@mbusd.org 2020_ced_u2_practice > firstNumChars
prev  |  next  |  chance

Given a String parameter, str, and an int parameter numChars, return only the first numChars characters of str. 


Pre-condition: str.length() >= numChars

firstNumChars("ABC123", 3) → "ABC"
firstNumChars("ABC123", 1) → "A"
firstNumChars("ABC123", 6) → "ABC123"
...Save, Compile, Run (ctrl-enter)

public String firstNumChars(String str, int numChars) {
  
}






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
Post-solution available

Copyright Nick Parlante 2017 - privacy