题解 | 温标转换

import java.util.*;
public class Main{
    public static void main(String[] args){
        double k,c,f;
        Scanner scan = new Scanner(System.in);
        k = scan.nextDouble();
        c = k - 273.15;
        f = c*1.8 + 32;
        System.out.printf("%.9f",f);
        // String s;
        // s = Double.toString(f);
        // System.out.println(s);
        // if(s.contains(".")){
        //     System.out.println(s+"000");
        // }else{
        //     System.out.println(s+".000");
        // }
    }
}