4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 22 import java.util.Scanner; public class Multiply { // method multiply that returns product of two integers public static int multiply(int x, int y) { return x*y; } Run | Debug public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int x; // prompt user for an integer value x System.out.print(s: "Enter an integer value for x: "); x = scanner.nextInt(); // make a call to multiply and report x doubled // System.out.println("x doubled is: " + multiply(x, 2)) } scanner.close();

4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 22 import java.util.Scanner; public class Multiply { // method multiply that returns product of two integers public static int multiply(int x, int y) { return x*y; } Run | Debug public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int x; // prompt user for an integer value x System.out.print(s: "Enter an integer value for x: "); x = scanner.nextInt(); // make a call to multiply and report x doubled // System.out.println("x doubled is: " + multiply(x, 2)) } scanner.close();

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

Edit the program Multiply.java to define a function multiply that takes two integer parameters and returns their product.

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import java.util.Scanner;
public class Multiply {
// method multiply that returns product of two integers
public static int multiply(int x, int y) {
return x*y; }
Run | Debug
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int X;
// prompt user for an integer value x
System.out.print(s: "Enter an integer value for x: ");
x = scanner.nextInt ();
// make a call to multiply and report x doubled
// System.out.println("x doubled is: " + multiply(x, 2))
}
scanner.close();

Process by which instructions are given to a computer, software program, or application using code.

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