1; String res = " " ; while (res.length() < 7) { if (res.length 0) { int x = res } else { res } X = X *2; () res + x; == // L1 // L2 // L3 // L4 // L5 res + ", " + x // L6 // L7

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

Explain what the code does step by step.

1;
String res
= " " ;
while (res.length() < 7) {
if
(res.length
0) {
int x =
}
res
} else {
res
}
X = X
*2;
()
res + x;
==
// L1
// L2
// L3
// L4
// L5
res + ", " + x // L6
System.out.println (res);
// L7
// L8
Transcribed Image Text:1; String res = " " ; while (res.length() < 7) { if (res.length 0) { int x = } res } else { res } X = X *2; () res + x; == // L1 // L2 // L3 // L4 // L5 res + ", " + x // L6 System.out.println (res); // L7 // L8
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