分段函数求值-三目运算符

解题思路:

注意事项:

参考代码:

import java.util.Scanner;
public class Main {
          public static void main(String[] args) {
                   Scanner scanner = new Scanner(System.in);
                   int x= scanner.nextInt();
                   int y=(x<1)?x:((x<10)?2*x-1:(3*x-11));
                   System.out.println(y);

   }
}