O 5 O 2
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
Transcribed Image Text:3
O 5
O 2
4
![How many times is the function wordScramble() called in the given
program?
public class WordScramble {
public static void wordScramble(String rem, String scr)
{
if (rem.isEmpty()) {
System.out.println(scr + rem);
}
else {
for (int i = 0; i < rem.length(); ++i) {
wordScramble((rem.substring(0, i) + rem.substri
ng(i + 1, rem.length())), (scr + rem.charAt(i)));
}
}
}
public static void main(String args[]) {
wordScramble("ab", "");
}
}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0fc7964f-ce1e-45d0-a58e-7cd1bb77c457%2Fda9e0a23-0366-46d9-b9c5-fafbc48ac6ed%2F8iyp5e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:How many times is the function wordScramble() called in the given
program?
public class WordScramble {
public static void wordScramble(String rem, String scr)
{
if (rem.isEmpty()) {
System.out.println(scr + rem);
}
else {
for (int i = 0; i < rem.length(); ++i) {
wordScramble((rem.substring(0, i) + rem.substri
ng(i + 1, rem.length())), (scr + rem.charAt(i)));
}
}
}
public static void main(String args[]) {
wordScramble("ab", "");
}
}
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