Given a string, return a new string where the first and last chars have been exchanged.
frontBack("code") → "eodc"
frontBack("a") → "a"
frontBack("ab") → "ba"
public String frontBack(String...
Type: Posts; User: etidd
String class: using the substring method to obtain only the last character in the str
Given a string, return a new string where the first and last chars have been exchanged.
frontBack("code") → "eodc"
frontBack("a") → "a"
frontBack("ab") → "ba"
public String frontBack(String...