JAVA27. 重写父类方法
描述
父类Base中定义了若干get方法，以及一个sum方法，sum方法是对一组数字的求和。请在子类 Sub 中重写 getX() 方法，使得 sum 方法返回结果为 x*10+y输入描述
整数输出描述
整数的和示例1
输入:
1 2
输出:
12
Java 解法, 执行用时: 13ms, 内存消耗: 9400KB, 提交时间: 2022-04-29
import java.util.Scanner;
import java.io.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String [] str = br.readLine().split(" ");
int x = Integer.parseInt(str[0]);
int y = Integer.parseInt(str[1]);
Sub sub = new Sub(x, y);
System.out.println(sub.sum());
}
}
class Base {
private int x;
private int y;
public Base(int x, int y) {
this.x = x;
this.y = y;
}
public int getX() {
return x;
}
public final int getY() {
return y;
}
public int sum() {
return getX() + getY();
}
}
class Sub extends Base {
public Sub(int x, int y) {
super(x, y);
}
public final int sum() {
return super.getX() * 10 + super.getY();
}
}
Java 解法, 执行用时: 13ms, 内存消耗: 9644KB, 提交时间: 2022-05-20
import java.util.Scanner;
import java.io.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String [] str = br.readLine().split(" ");
int x = Integer.parseInt(str[0]);
int y = Integer.parseInt(str[1]);
Sub sub = new Sub(x, y);
System.out.println(sub.sum());
}
}
class Base {
private int x;
private int y;
public Base(int x, int y) {
this.x = x;
this.y = y;
}
public int getX() {
return x;
}
public final int getY() {
return y;
}
public final int sum() {
return getX() + getY();
}
}
class Sub extends Base {
public Sub(int x, int y) {
super(x, y);
}
//write your code here......
public int getX() {
return 10 * super.getX();
}
}
Java 解法, 执行用时: 14ms, 内存消耗: 9452KB, 提交时间: 2022-05-31
import java.util.Scanner;
import java.io.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String [] str = br.readLine().split(" ");
int x = Integer.parseInt(str[0]);
int y = Integer.parseInt(str[1]);
Sub sub = new Sub(x, y);
System.out.println(sub.sum());
}
}
class Base {
private int x;
private int y;
public Base(int x, int y) {
this.x = x;
this.y = y;
}
public int getX() {
return x;
}
public final int getY() {
return y;
}
public final int sum() {
return getX() + getY();
}
}
class Sub extends Base {
public Sub(int x, int y) {
super(x, y);
}
//write your code here......
public int getX() {
return super.getX()*10;
}
}
Java 解法, 执行用时: 14ms, 内存消耗: 9468KB, 提交时间: 2022-04-28
import java.util.Scanner;
import java.io.*;
public class Main {
public static void main(String[] args) throws IOException{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String [] str = br.readLine().split(" ");
int x = Integer.parseInt(str[0]);
int y = Integer.parseInt(str[1]);
Sub sub = new Sub(x, y);
System.out.println(sub.sum());
}
}
class Base {
private int x;
private int y;
public Base(int x, int y) {
this.x = x;
this.y = y;
}
public int getX() {
return x;
}
public final int getY() {
return y;
}
public int sum() {
return getX() + getY();
}
}
class Sub extends Base {
public Sub(int x, int y) {
super(x, y);
}
@Override
public final int sum(){
return super.getX()*10+super.getY();
}
}
Java 解法, 执行用时: 26ms, 内存消耗: 10696KB, 提交时间: 2022-02-09
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNextInt()) {
int x = scanner.nextInt();
int y = scanner.nextInt();
Sub sub = new Sub(x, y);
System.out.println(sub.sum());
}
}
}
class Base {
private int x;
private int y;
public Base(int x, int y) {
this.x = x;
this.y = y;
}
public int getX() {
return x;
}
public final int getY() {
return y;
}
public int sum() {
return getX() + getY();
}
}
class Sub extends Base {
public Sub(int x, int y) {
super(x, y);
}
//write your code here......
public int sum(){
return super.getX()*10 + super.getY();
}
}