import java.util.*; // import java utilities to use scanner command for input

public class question { //setup grades class for project
public static Scanner console = new Scanner(System.in);// setup scanner for keyboard input
public static int hww, exwo, exwt; // homework and exam one and two weights
public static int numofassign, assignscore, assignmax; // number of assignments
public static int numofsessions; // number of sessions
public static int totpoints, whs, totmax;

      public static void main(String[] args) { //setup main method
	   getweights (); //run getweights method below
	   getnumassign (); // run getnumassign below
      getexaminfo (); //run getnumofsessions and test scroes below    
      }		
		
      public static void getweights() { // get homework and exam weights
	   System.out.print ("Homework Weight :");
	   Scanner scanner=new Scanner(System.in); // get homework weight
	   hww = console.nextInt(); // let hww = input for homework weight
      System.out.print ("Exam One Weight :"); // Get exam one weight
	   exwo = console.nextInt(); // let exwo = input for exam one weight
      exwt = 100 - hww - exwo; // get exam weight two by subtracting homework weight and exam one weight from 100
      System.out.println ("Exam Two Weight: " + exwt); // just prints exam two's weight to screen for reference
      }
					
      public static void getnumassign() {      // get number of Homework assignments
	   System.out.print ("Number of Assignments :");
	   numofassign = console.nextInt();
      for (int x = 1; x <= numofassign; x++) {
      System.out.print ("Assignment " + x + " Score: ");
      assignscore = assignscore + console.nextInt();
      System.out.print ("Assignment " + x + " Max: ");
      assignmax = assignmax + console.nextInt();  
      }
     
      }  
      public static void getexaminfo() {
      System.out.print ("Sessions Attended: "); // Print to screen to get sissions attended
      numofsessions = console.nextInt(); // Input number of sessions attended
      totpoints = assignscore + (numofsessions * 4); // totpoints = assignment scores + number of session * 4 points for each session attended
      totmax = assignmax + 20; // totmax = total assignment max points + 20
      System.out.println("Total Points: " + totpoints + " / " + totmax); // Print total points for total assignment points / total max points
      double whs = (double) (totpoints / totmax)* hww;
      System.out.println("Weighted Score: " + whs); // Weighted Score should by 40.63  
      }
   
      public static double round2(double number){
      return Math.round(number * 100.0) / 100.0;
      }
}