题解 | 温标转换

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        double K = in.nextDouble();          
        double C = K - 273.15;              
        double F = C * 1.8 + 32;  
        System.out.printf("%.9f%n", F);           
      

    }
}