Question

10. Recursive Append Download the file AppendRec.java. Write your code inside the appendNTimes method and use the main method to test your code. Submit the file AppendRec.java. There is no need to delete the main method, the autograder will only grade appendNTimes. The method appendNTimes is recursive and takes two arguments, a string and an integer. It returns the original string appended to the original string n times. The method signature is as follows public static String appendNTimes ( String original, int n ) Examples: appendNTimes( "cat", 0 ) returns "cat" appendNTimes("cat", 1 ) returns "catcat appendNTimes( "cat", 2 ) returns "catcatcat" Observe the following rules: YOUR CODE MUST BE RECURSIVE Assume n 0

Answer 1

public class AppendRec {
public static void main(String[] args) {
   System.out.println(appendNTimes("tea",0));
   System.out.println(appendNTimes("t",0));
   System.out.println(appendNTimes("tea",1));
   System.out.println(appendNTimes("tea",4));
  
}

private static String appendNTimes(String aString, int aI) {
   String res=aString;
   if(aI==0)
       return aString;
   return aString+= appendNTimes(aString, aI-1);
}
}

tea teatea teateateateatea

Note : If you like my answer please rate and help me it is very Imp for me