Why does the code on the left in the screenshot not work?

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

Why does the code on the left in the screenshot not work?

class Main {
public static void main(String(] args) {
class Main {
public static void main(St ang () args) {
System.out.println(isE en(2));
}
2
2
System.out.println(isEven(2));
3
4
public static String isEven(int x){
String toReturn = "";
if (x*2 == 0){
4
public static String isEven(int x){
if (x*2 =0){
return "Is even!";
}
else {
5
7
8.
toReturn = "It is even!";
}
7
8.
9.
9.
10
else {
returp"It is odd!
}
toReturn = "It is odd!";
}
10
11
11
12
13
return toReturn;
}
12
13
14
15
Transcribed Image Text:class Main { public static void main(String(] args) { class Main { public static void main(St ang () args) { System.out.println(isE en(2)); } 2 2 System.out.println(isEven(2)); 3 4 public static String isEven(int x){ String toReturn = ""; if (x*2 == 0){ 4 public static String isEven(int x){ if (x*2 =0){ return "Is even!"; } else { 5 7 8. toReturn = "It is even!"; } 7 8. 9. 9. 10 else { returp"It is odd! } toReturn = "It is odd!"; } 10 11 11 12 13 return toReturn; } 12 13 14 15
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