Java Inheritance I Hakerrank Solution
For Explanation Watch Video:
import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
class Animal{
void walk(){
System.out.println("I am walking");
}
}
class Bird extends Animal{
void fly(){
System.out.println("I am flying");
}
void sing(){
System.out.println("I am singing");
}
}
public class Solution{
public static void main(String args[]){
Bird bird = new Bird();
bird.walk();
bird.fly();
bird.sing();
}
}
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