Correct any mistake(s) in the following Java code and write your answer on the right    (d) public static void main(String[] args){ ​printSalary( ); ​System.out.println(“Salary is ”+salary);​ ​}​​   public static void printSalary( ) { double salary=20000; ​System.out.println(“Salary is ”+salary); }   (e) public static void doubleNum(int num){ num=2*num; return num; }

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
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  1. Correct any mistake(s) in the following Java code and write your answer on the right 

 

(d) public static void main(String[] args){

​printSalary( );

​System.out.println(“Salary is ”+salary);​

​}​​

 

public static void printSalary( ) {

double salary=20000;

​System.out.println(“Salary is ”+salary);

}

 

(e) public static void doubleNum(int num){

num=2*num;

return num;

}

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