"HR자바 Java Inheritance II"의 두 판 사이의 차이

(새 문서: ==개요== ;{{subst:PAGENAME}} * {{HR자바 헤더}} {{HR자바 Object Oriented Programming}} |} ---- <source lang='java'> </source> <source lang='java'> </source> <source lang='j...)
 
잔글 (봇: 자동으로 텍스트 교체 (-</source> +</syntaxhighlight>, -<source +<syntaxhighlight ))
 
(다른 사용자 한 명의 중간 판 2개는 보이지 않습니다)
1번째 줄: 1번째 줄:
==개요==
==개요==
;HR자바 Java Inheritance II
;HR자바 Java Inheritance II
*  
* https://www.hackerrank.com/challenges/java-inheritance-2/problem


{{HR자바 헤더}}
{{HR자바 헤더}}
9번째 줄: 9번째 줄:
----
----


<source lang='java'>
<syntaxhighlight lang='java'>
</source>
import java.io.*;
<source lang='java'>
import java.util.*;
</source>
import java.text.*;
<source lang='java'>
import java.math.*;
</source>
import java.util.regex.*;
</syntaxhighlight>
<syntaxhighlight lang='java'>
//Write your code here
class Arithmetic {
    int add(int a, int b) {
        return a+b;
    }
}
class Adder extends Arithmetic {}
</syntaxhighlight>
<syntaxhighlight lang='java'>
public class Solution{
    public static void main(String []args){
        // Create a new Adder object
        Adder a = new Adder();
       
        // Print the name of the superclass on a new line
        System.out.println("My superclass is: " + a.getClass().getSuperclass().getName());
       
        // Print the result of 3 calls to Adder's `add(int,int)` method as 3 space-separated integers:
        System.out.print(a.add(10,32) + " " + a.add(10,3) + " " + a.add(10,10) + "\n");
    }
}
</syntaxhighlight>

2020년 11월 2일 (월) 02:51 기준 최신판

개요[ | ]

HR자바 Java Inheritance II
해커랭크 Java
# 문제 비고
HR자바 Object Oriented Programming e
43 HR자바 Java Inheritance I
44 HR자바 Java Inheritance II
45 HR자바 Java Abstract Class
46 HR자바 Java Interface
47 HR자바 Java Method Overriding
48 HR자바 Java Method Overriding 2 (Super Keyword)
49 HR자바 Java Instanceof keyword
50 HR자바 Java Iterator

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
//Write your code here
class Arithmetic {
    int add(int a, int b) {
        return a+b;
    }
}
class Adder extends Arithmetic {}
public class Solution{
    public static void main(String []args){
        // Create a new Adder object
        Adder a = new Adder();
        
        // Print the name of the superclass on a new line
        System.out.println("My superclass is: " + a.getClass().getSuperclass().getName());	
        
        // Print the result of 3 calls to Adder's `add(int,int)` method as 3 space-separated integers:
        System.out.print(a.add(10,32) + " " + a.add(10,3) + " " + a.add(10,10) + "\n");
    }
}
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