题解 | 疫情死亡率

import java.util.Scanner;
public class Main{
    public static void main(String[] args){
      Scanner in = new Scanner(System.in);
        int confirmedNum = in.nextInt();
        int deadNum = in.nextInt();

        System.out.printf("%.3f%%",100.0*deadNum/confirmedNum);
    }
}