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- Find the errors in the following code:// This code contains ERRORS!int choice, num1, num2;Scanner keyboard = new Scanner(System.in);do{System.out.print("Enter a number: ");num1 = keyboard.nextInt();System.out.print("Enter another number: ");num2 = keyboard.nextInt();System.out.println("Their sum is " + (num1 + num2));System.out.println("Do you want to do this again? ");System.out.print("1 = yes, 0 = no ");choice = keyboard.nextInt();} while (choice = 1)Please be aware that your score will be zero if your codes are the same as others'. Do not cheat. 填空题 The JDK command to compile a class in the file Test.java is The main method header is written as Suppose a Scanner object is created as follows: Scanner input = new Scanner(System.in); What method do you use to read a double type number? What is y after the following statement is executed? x = -1; y = (x < 0) ? 10: -10; What is the index variable for the element at the first row and first column in array a? 1. 2. 3. 4. 5.Print "userNum1 is negative." if userNum1 is less than 0. End with newline. Assign userNum2 with 4 if userNum2 is greater than 9. Otherwise, print "userNum2 is less than or equal to 9.". End with newline. 1 import java.util.Scanner; 2 public class UserNums { public static void main (String [] args) { int userNum1; int userNum2; 4 6. 7 Scanner input userNum1 = 8. = new Scanner(System.in); input.nextInt(); input.nextInt(); 9. 10 userNum2 11 12 V* Your code goes here */ 13 System.out.println("userNum2 is " } 14 + userNum2); 15 16 17 }
- What will be output to the screen when the following code is executed:def PrintMe(x): try: return s * 5 except: print("Error has occured") finally: print("Doing some cleanup")Write an expression that will cause the following code to print "I am an adult" if the value of userAge is greater than 19. 1 import java.util.Scanner; 3 public class AgeChecker { public static void main (String ] args) { 4 int userAge; 7 Scanner scnr = new Scanner(System.in); userAge = scnr.nextInt(); // Program will be tested with values: 18, 19, 20, 21. 8 9 10 if (//your code goes here) { System.out.println("I am a teenager"); } else { System.out.println("I am an adult"); } } 11 12 13 14 15 16 17 18 }Why am I not receiving a correct answer import java.util.Scanner; public class MileConversionsInteractive { public static void main(String[] args) { // Modify the code below final double INCHES_IN_MILE; final double FEET_IN_MILE; final double YARDS_IN_MILE; double miles; Scanner inputDevice = new Scanner(System.in); System.out.println("Enter value of inches in miles"); INCHES_IN_MILE=inputDevice.nextDouble(); System.out.println("Enter feet"); FEET_IN_MILE=inputDevice.nextDouble(); System.out.println("Enter Yards in miles"); YARDS_IN_MILE=inputDevice.nextDouble(); System.out.println("Enter miles"); miles=inputDevice.nextDouble(); double in, ft, yds; in = miles * INCHES_IN_MILE; ft = miles * FEET_IN_MILE; yds = miles * YARDS_IN_MILE; System.out.println(miles + " miles is " + in + " inches, or " + ft + " feet, or " + yds + "…
- What do I need to change so it prints the scores that were over 10 public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); int count = 0; int score = 0; final int sentinel = 999; // int sum = 0; // System.out.print("Please enter a score or enter 999 to quit:"); // keyboard.nextInt(); // keyboard.nextLine(); while (score != sentinel) { System.out.print("Please enter a score or enter 999 to quit:"); keyboard.nextInt(); keyboard.nextLine(); if (score > 10) count++; System.out.println("There were " + count + "scores over 10"); }// Displays five random numbers between // (and including) user-specified values import java.util.Scanner; public class DebugSix4 { public static void main(String[] args) { int high, low, count = 0; final int NUM = 5; Scanner input = new Scanner(System.in); System.out.print("This application displays " + NUM + " random numbers" + "\nbetween the low and high values you enter" + "\nEnter low value now... "); low = input.nextInt() System.out.print("Enter high value... "); high = inputnextInt(); while(low < high) { System.out.println("The number you entered for a high number, " + high + ", is not more than " + low); System.out.print("Enter a number higher than " + low + "... "); high = input.nextInt(); while(count < NUM) { double result = Math.random(); int answer = (int) (result * 10 + low); if(answer <=…What is the printout of the following code? x = 1 def f1(): x=3 print(x) f1() print(x)
- This is the code that needs to be corrected: // This application gets a user's name and displays a greeting import java.util.Scanner; public class DebugThree3 { public static void main(String args[]) { String name; name = getName(); displayGreeting(name); } public static String getName(name) { String name; Scanner input = new Scanner(System.in); System.out.print("Enter name "); name = input.nexlLine(); return name; } public static displayGreeting(String name) { System.outprintln("Hello, " + name + "!"); } }How do I get "Enter a grade : " before every grade input and how do I change it so -1 os the end of the input? java. import java.util.Scanner;// Grade classpublic class Grades { // Function to read input from user public static int readGrades() { int i=0; Scanner input = new Scanner(System.in); i=input.nextInt(); return i; } // Function to calculate the sum of grades public static int sum(int[] arr) { int grade_sum=0; for(int i=0;i<arr.length;i++) grade_sum=grade_sum+arr[i]; return grade_sum; } // Function to calculate the sum of grades public static int sum(int[] arr, int firstIndex, int lastIndex) { int grade_sum=0; for(int i=firstIndex;i<=lastIndex;i++) grade_sum=grade_sum+arr[i]; return grade_sum; } // Function to calculate the average of grades public static double average(int[] arr) { double sum=sum(arr); return ((float)sum/(float)(arr.length)); } //…this practice assignment wants me to : Write an application that asks a user to enter an integer. Display a statement that indicates whether the integer is even or odd. it is saying that i am missing a return statement. here is my code: mport java.util.Scanner; class EvenOdd { public static void main(String[] args) { Scanner input = new Scanner(System.in); int number; System.out.println("Enter the integer >>>"); number = input.nextInt(); } public static boolean isEven(int number) { if (number % 2 == 0) System.out.println("The number is even."); else System.out.println("The number is odd."); } }