Buatlah program untuk menginputkan beberapa buah nilai, dan mencari total nilai serta rata rata dari nilai yang di masukkan.
Jawaban kasus yaitu :
Nama file rata2.java
import java.io.* ; public class rata2{ public static void main(String Arg[]) throws IOException{ int nilai[ ] ; nilai = new int[20] ; double rata = 0, total = 0 ; String str ; int i, jdata ; BufferedReader Get=new BufferedReader(new InputStreamReader(System.in)) ; System.out.println("Menghitung Nilai Rata Rata") ; System.out.print("Jumlah Data :") ; str = Get.readLine() ; jdata = Integer.parseInt(str) ; for (i = 0; i<jdata ; i++){ System.out.print("Nilai ke : "+ (i+1) + " : ") ; str = Get.readLine() ; nilai[i] = Integer.parseInt(str) ; } rata = 0 ; total = 0 ; System.out.println("Menghitung Nilai Rata Rata") ; for (i = 0; i<jdata ; i++){ System.out.println("Nilai ke : "+ (i+1) + " : "+nilai[i]) ; total = total + nilai[i] ; } rata = total / jdata ; System.out.println("Total Nilai : "+ total) ; System.out.println("Nilai Rata-Rata : "+ rata) ; } }
Hasil Program :
Mantaps pak 😀