编辑代码

class Main{
    public static void main(String[]args){
    double a=1.1;
    double b=2.2;
    double c=3.3;
    double d=4.4;
    double e=5.5;
     System.out.println("a="+a);
     System.out.println("b="+b);
     System.out.println("c="+c);
     System.out.println("d="+d);
     System.out.println("e="+e);


    double abc=(a+b+c+d+e);
    double def=(a+b+c+d+e)/5;

    System.out.println("总和="+abc);
    System.out.println("平均数="+def);
    }
}