Java 代码

import java.util.Scanner;
import java.text.DecimalFormat;

public class Main
{
    public static void main(String[] args)
    {
        Scanner cin=new Scanner(System.in);
        int id,time;
        double wage;
        id=cin.nextInt();
        time=cin.nextInt();
        wage=cin.nextDouble();
        double Y=time*wage;
        DecimalFormat df=new DecimalFormat("###.00");
        System.out.println("NUMBER = "+id);
        System.out.println("SALARY = U$ "+df.format(Y));
    }
}