题解 | #实现接口#
实现接口
https://www.nowcoder.com/practice/b47b04275f7e4fa588221f03b2527d4d
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 extends Object implements Comparator {
public ComparatorImpl(){
super();
}
@Override
public int max(int x, int y){
return x > y ? x : y;
}
}
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