JAVA26. 实现接口
描述
已知接口Comparator，内部定义了max函数，用于返回两个整数中的最大值。请定义该接口的实现类，使得main方法中的比较逻辑可以正确执行，要求实现类的名称为ComparatorImpl。输入描述
两个整数输出描述
两个整数中的最大值示例1
输入:
1 3
输出:
3
Java 解法, 执行用时: 13ms, 内存消耗: 9448KB, 提交时间: 2022-04-29
import java.util.Scanner;
import java.math.*;
import java.io.*;
public class Main {
public static void main(String[] args)throws IOException {
Comparator comparator = new ComparatorImpl();
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]);
System.out.println(comparator.max(x, y));
}
}
interface Comparator {
int max(int x, int y);
}
class ComparatorImpl implements Comparator {
public int max(int x, int y) {
return Math.max(x, y);
}
}
Java 解法, 执行用时: 14ms, 内存消耗: 9564KB, 提交时间: 2022-05-20
import java.util.Scanner;
import java.math.*;
import java.io.*;
public class Main {
public static void main(String[] args)throws IOException {
Comparator comparator = new ComparatorImpl();
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]);
System.out.println(comparator.max(x, y));
}
}
interface Comparator {
/**
* 返回两个整数中的最大值
*/
int max(int x, int y);
}
//write your code here......
class ComparatorImpl implements Comparator {
public int max(int x, int y) {
return Math.max(x, y);
}
}
Java 解法, 执行用时: 20ms, 内存消耗: 11136KB, 提交时间: 2022-04-28
import java.util.Scanner;
import java.math.*;
import java.io.*;
public class Main {
public static void main(String[] args)throws IOException{
Comparator comparator = new ComparatorImpl();
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]);
System.out.println(comparator.max(x, y));
}
}
interface Comparator {
/**
* 返回两个整数中的最大值
*/
int max(int x, int y);
}
class ComparatorImpl implements Comparator{
@Override
public int max(int x,int y){
return Math.max(x,y);
}
}
Java 解法, 执行用时: 26ms, 内存消耗: 10540KB, 提交时间: 2022-02-10
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Comparator comparator = new ComparatorImpl();
Scanner scanner = new Scanner(System.in);
while (scanner.hasNextInt()) {
int x = scanner.nextInt();
int y = scanner.nextInt();
System.out.println(comparator.max(x, y));
}
}
}
interface Comparator {
/**
* 返回两个整数中的最大值
*/
int max(int x, int y);
}
//write your code here......
class ComparatorImpl implements Comparator{
private int x;
private int y;
public int max(int x,int y)
{
return (x>y)?x:y;
}
}
Java 解法, 执行用时: 27ms, 内存消耗: 10664KB, 提交时间: 2022-02-08
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Comparator comparator = new ComparatorImpl();
Scanner scanner = new Scanner(System.in);
while (scanner.hasNextInt()) {
int x = scanner.nextInt();
int y = scanner.nextInt();
System.out.println(comparator.max(x, y));
}
}
}
interface Comparator {
/**
* 返回两个整数中的最大值
*/
int max(int x, int y);
}
class ComparatorImpl implements Comparator{
@Override
public int max(int x,int y){
return x>y?x:y;
}
}
//write your code here......