Program rata-rata.java

TUGAS ke-4

import java.io.*;
public class rata{
public static void main(String Arg[])throws IOException{
int Nilai[];
Nilai=new int[20];
double rata=0,total=0;
int nmax=0;int nmin=1000;
String str;
int i,jdata;

BufferedReader Get=new BufferedReader(new InputStreamReader(System.in));

System.out.println("menghitung Nilai");
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;

for(i=0;i<jdata;i++){
System.out.println("Nilai ke:"+(i+1)+":"+Nilai[i]);
total=total+Nilai[i];
if(Nilai[i]>nmax)nmax=Nilai[i];
if(Nilai[i]<nmin)nmin=Nilai[i];
}
rata=total/jdata;
System.out.println("Nilai rata-rata:"+rata);
System.out.println("Nilai tertinggi:"+nmax);
System.out.println("Nilai terendah:"+nmin);
    }
}

Hasil programnya: