Experiment 4_4

Author: kudoabhijeet

Lab Experiments/Experiment 4/Exp4_4.java

@@ -0,0 +1,48 @@
+import java.io.*;
+import java.util.*;
+abstract class TrunkCalls {
+    int charges;
+    TrunkCalls(int c){
+        charges =c;
+    }
+    abstract int getCharges();
+}
+class ordinary extends TrunkCalls{
+    int minutes;
+    ordinary(int c, int m){
+        super(c);
+        minutes=m;
+    }
+    int getCharges(){
+        return charges*minutes;
+    }
+}
+class urgent extends TrunkCalls{
+    int minutes;
+    urgent(int c, int m){
+        super(c);
+        minutes=m;
+    }
+    int getCharges(){
+        return charges*minutes;
+    }
+}
+class lightning extends TrunkCalls{
+    int minutes;
+    lightning(int c, int m){
+        super(c);
+        minutes=m;
+    }
+    int getCharges(){
+        return charges*minutes;
+    }
+}
+class Exp4_4{
+    public static void main(String[] args) {
+        ordinary obj = new ordinary(20,16);
+        System.out.println("Ordinary Charges :" +obj.getCharges());
+        urgent obj1 = new urgent(40,24);
+        System.out.println("Urgent Charges :" +obj1.getCharges());
+
+    }//main
+}//test