Can you help me if this my program use method or class. Because my teacher what us to use method or class, not all program are in main method. Can you correct it if i dont use the main or class. I am firstimer in programming. Thanks.
Can you help me if this my program use method or class. Because my teacher what us to use method or class, not all program are in main method. Can you correct it if i dont use the main or class. I am firstimer in programming. Thanks.
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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Can you help me if this my program use method or class. Because my teacher what us to use method or class, not all program are in main method. Can you correct it if i dont use the main or class. I am firstimer in
Transcribed Image Text:47
System.out-printIn("Out of range.");
System.out.println("Guess a number from 1 to 50: ");
}
}
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System.out.println("You got it in " + count_guess + " attempts (s)!");
}
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public static int guessNumber (int min, int max) {
int guess;
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if (scan.hasNextInt()) {
guess = scan.nextInt();
} else {
scan.next();
throw new InputMismatchException();
}
if (guess<min || guess>max) {
throw new ArithmeticException();
}
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return guess;
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70 }
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v Execute Mode, Version, Inputs & Arguments
CommandLine Arguments
JDK 17.0.1
Interactive
Execute
...
Result
![import java.security.GeneralSecurityException;
import java.util.InputMismatchException;
import java.util.Random;
import java.util.Scanner;
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2
4.
5
6- public class bar6 {
public static Random rand = new Random();
public static Scanner scan = new Scanner(System.in);
7
public static void main(String[] args) {
int min = 0;
int max = 50;
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int rand_num = rand.nextInt (max-min+1)+min;
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System.out.println("Guess a number from 1 to 50: ");
int guess;
int count_guess = 0;
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while (true) {
try {
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guess = guessNumber (min, max);
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count_guess += 1;
27
if (guess > rand_num) {
System.out.println("Too high. Try again.");
}
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else if (guess < rand_num) {
System.out.println("Too low. Try again.");
}
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else {
break;
}
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} catch(InputMismatchException e) {
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System.out.println("Invalid input.");
System.out.println("Guess a number from 1 to 50: ");
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} catch (ArithmeticException e) {
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System.out.println("Out of range.");](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b6a3a75-91eb-4f3a-9eb2-e1d0bc862d04%2Fe7d5a4fc-7f01-4a3c-9040-57406990626c%2F0q6ipq8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:import java.security.GeneralSecurityException;
import java.util.InputMismatchException;
import java.util.Random;
import java.util.Scanner;
1
2
4.
5
6- public class bar6 {
public static Random rand = new Random();
public static Scanner scan = new Scanner(System.in);
7
public static void main(String[] args) {
int min = 0;
int max = 50;
10
11
12
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14
int rand_num = rand.nextInt (max-min+1)+min;
15
16
System.out.println("Guess a number from 1 to 50: ");
int guess;
int count_guess = 0;
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18
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20
while (true) {
try {
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22
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24
guess = guessNumber (min, max);
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26
count_guess += 1;
27
if (guess > rand_num) {
System.out.println("Too high. Try again.");
}
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29
30
31
32 -
else if (guess < rand_num) {
System.out.println("Too low. Try again.");
}
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35
else {
break;
}
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40
} catch(InputMismatchException e) {
41
System.out.println("Invalid input.");
System.out.println("Guess a number from 1 to 50: ");
42
43
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45
} catch (ArithmeticException e) {
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System.out.println("Out of range.");
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