-10102 Ex3 Answer- Chan Ka Ho(50661340)

1. Name1.java

   /*                    Program Name1.java                     **
    **                   50661340 Chan Ka Ho                    **
    ** This program prints name and student number in one line   */
   
   import java.io.*;
   
   public class Name1 {
       public static void main(String[] arg) {
   
         System.out.println("Chan Ka Ho 50661340") ;
          
        }
   } 
                     

2. Name2.java

    
   /*                    Program Name2.java                     **
    **                   50661340 Chan Ka Ho                    **
    ** This program prints name and student number in two line   */
   
   import java.io.*;
   
   public class Name2 {
       public static void main(String[] arg) {
   
         System.out.println("Chan Ka Ho\n50661340") ;
          
        }
   } 
                     

3. Metric.java

   /*                    Program Metric.java                    **
    **                   50661340 Chan Ka Ho                    **
    ** This program converts pounds and Ounces to kilograms      */
   
   import java.io.*;
   
   public class Metric  {
       public static void main(String[] arg) throws IOException {
          float w;
          int p  ;
          int oz ;
          final int OZS_PER_LB = 16;
          final int GRAM_PER_OZ = 28;
          final float KG_PER_GRAM = 0.001f;
   
         System.out.println("English - metric conversion program.\nEnter the weight in pounds and ounces.") ;
         System.out.print("Pounds: ");
          p = Integer.parseInt((new BufferedReader(new InputStreamReader(System.in))).readLine());
         System.out.print("Ounces: ");
          oz = Integer.parseInt((new BufferedReader(new InputStreamReader(System.in))).readLine());
         System.out.println();
        
          w = (KG_PER_GRAM * (p * OZS_PER_LB + oz )) * GRAM_PER_OZ ;
          
          System.out.println("That's " + w / KG_PER_GRAM+ " grams, or "+ w +" kilograms.");
        }
   }