Nomor3

import java.util.Scanner;
public class nomor3 {
    public static void main (String[]args){
    Scanner in = new Scanner(System.in);
    int a,b;
    float all,x,r;
    System.out.print("Banyaknya Data :");
    b = in.nextInt();
    all = 0;
    a = 1;
    while (a <=b){
    System.out.println("Data Ke "+a+" :");
    x = in.nextFloat();
    all +=x;
    a++;
    }
  r = all/b;
  System.out.println("rata-rata : "+r);
  System.out.println("jumlah : "+all);
  }
}