boolean iaPal (String s) { Show the Activation Stack for "ZEROREZ" if (enath ( ) == 0 || Eength () =- 1) 7/ if length =0 OR 1 then it is return true; if (sharAt (0) =- EcharAt (EuLenath ()-1)) 7/ check first and last char of String: // if same then do same for substring // for substring and carry on this // remove first and last char. return isPal ( string (1, tenath ()-1)); // if its not the case than string is not. return false:
boolean iaPal (String s) { Show the Activation Stack for "ZEROREZ" if (enath ( ) == 0 || Eength () =- 1) 7/ if length =0 OR 1 then it is return true; if (sharAt (0) =- EcharAt (EuLenath ()-1)) 7/ check first and last char of String: // if same then do same for substring // for substring and carry on this // remove first and last char. return isPal ( string (1, tenath ()-1)); // if its not the case than string is not. return false:
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Java
Need the bottom half answered.
Transcribed Image Text:What does Recursion Require?
1. Termination Condition
2. Call the Clone (same function)
3. Move towards Termination Condition
Label the Recursion Requirements.
Show the Activation Stack for n = 4.
int fact (int n)
{
int result;
if (n==1)
return 1;
result = fact (n-1) * n:
return result;
boolean isPal (String s)
Show the Activation Stack for "ZEROREZ"
if (s.length () -- 0 | 8.length ()
// if length =0 OR 1 then it is
return true;
if (charAt (0)
// check first and last char of String:
// if same then do same for substring
// for substring and carry on this
// remove first and last char.
return isPal (s.substring (1, 3.length ()-1));
1)
S.charAt (s.length ()-1))
// if its not the case than string is not.
return false;
}
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