Import java. util. scanner; public class grade { public static void main (string[] args) { // declare constants final double in_weight = 0.6; // in-class weight is 60% final double out_weight = 0.4; // out-of-class weight is 40% // declare variables int prelabpts; //number of points earned on the pre-lab assignment int prelabmax; //maximum number of points possible for pre-lab int labpts; //number of poitns earned on the lab int labmax; //maximum number of points possible for lab int postlabpts; //number of points earned on the post-lab assignment int postlabmax; //maximum number of points possible for the post-lab int outclassavg; //average on the out of class (pre and post) work int inclassavg; //average on the in-class work double labgrade; //final lab grade scanner scan = new scanner(system. in); // get the input system. out. println("\nwelcome to the grade calculator\n"); system. out. print("enter the number of points you earned on the pre-lab: "); prelabpts = scan. nextint(); system. out. print("what was the maximum number of points you could have earned? "); prelabmax = scan. nextint(); system. out. print("enter the number of points you earned on the lab: "); labpts = scan. nextint(); system. out. print("what was the maximum number of points for the lab? "); labmax = scan. nextint(); system. out. print("enter the number of points you earned on the post-lab: "); postlabpts = scan. nextint(); system. out. print("what was the maximum number of points for the post-lab? "); postlabmax = scan. nextint(); system. out. println(); // calculate the average for the out of class work outclassavg = (prelabpts + postlabpts) / (prelabmax + postlabmax) * 100; // calculate the average for the in-class work inclassavg = labpts / labmax * 100; // calculate the weighted average taking 40% of the out-of-class average // plus 60% of the in-class labgrade = out_weight * outclassavg + in_weight * inclassavg; // print the results system. out. println("your average on out-of-class work is " + outclassavg + "%"); system. out. println("your average on in-class work is " + inclassavg + "%"); system. out. println("your lab grade is " + labgrade + "%"); system. out. println(); } } can anyone fix this code?

package Hello;
import java.util.Scanner;

public class NewClass1 {
   
 public static void main (String[] args)
 {
 // Declare constants
 final double IN_WEIGHT = 0.6; // in-class weight is 60%
 final double OUT_WEIGHT = 0.4; // out-of-class weight is 40%

 // Declare variables
 int preLabPts; //number of points earned on the pre-lab assignment
 int preLabMax; //maximum number of points possible for pre-lab
 int labPts; //number of poitns earned on the lab
 int labMax; //maximum number of points possible for lab
 int postLabPts; //number of points earned on the post-lab assignment
 int postLabMax; //maximum number of points possible for the post-lab
 int outClassAvg; //average on the out of class (pre and post) work
 int inClassAvg; //average on the in-class work
 double labGrade; //final lab grade

 Scanner scan = new Scanner(System.in);

 // Get the input
 System.out.println("\nWelcome to the Grade Calculator\n");
 System.out.print("Enter the number of points you earned on the pre-lab: ");
 preLabPts = scan.nextInt();
 System.out.print("What was the maximum number of points you could have earned? ");
 preLabMax = scan.nextInt();
 System.out.print("Enter the number of points you earned on the lab: ");
 labPts = scan.nextInt();
 System.out.print("What was the maximum number of points for the lab? ");
 labMax = scan.nextInt();
 System.out.print("Enter the number of points you earned on the post-lab: ");
 postLabPts = scan.nextInt();
 System.out.print("What was the maximum number of points for the post-lab? ");
 postLabMax = scan.nextInt();
 System.out.println();

 // Calculate the average for the out of class work
 outClassAvg = (preLabPts + postLabPts) / (preLabMax + postLabMax) * 100;

 // Calculate the average for the in-class work
 inClassAvg = labPts / labMax * 100;

 // Calculate the weighted average taking 40% of the out-of-class average
 // plus 60% of the in-class
 labGrade = OUT_WEIGHT * outClassAvg + IN_WEIGHT * inClassAvg;

 // Print the results
 System.out.println("Your average on out-of-class work is " + outClassAvg + "%");
 System.out.println("Your average on in-class work is " + inClassAvg + "%");
 System.out.println("Your lab grade is " + labGrade + "%");
 System.out.println();
 }
 }

answer; insolated i/o uses separate memory space,and on the other hand memory mapped i/o uses memory from the main

saas delivery model;