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;
        double f=a+b+c+d+e;
        System.out.println("和="+f);
        System.out.println("平均数="+f/5);
    }
}