编辑代码

public class hjy{
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);
System.out.println("50.hjy");
   }
}