Array2

import java.text.NumberFormat;
public class Array2 {
public static void main(String args[]) {
    NumberFormat nf=NumberFormat.getInstance();
    nf.setMaximumFractionDigits(3);
    int nilai[][]=new int[2][3];
    nilai[0][0]=85;
    nilai[0][1]=81;
    nilai[0][2]=78;
    nilai[1][0]=65;
    nilai[1][1]=73;
    nilai[1][2]=71;
    String MK[]={"RPL", "PBO"};
    double ratarataMK[]=new double[nilai.length];
    for(int i=0; i<nilai.length; i++) {
    for(int j=0; j<nilai[0].length; j++) {
        ratarataMK[i]+=nilai[i][j];
    }
        ratarataMK[i]/=nilai[0].length;
    }
    System.out.println("Nilai Mata Kuliah\n");
    System.out.println("MK \tMinggu1\tMinggu2\tMinggu3\tRata-Rata");
    for (int i=0; i<nilai.length; i++) {
        System.out.print(MK[i] + "\t");
    for (int j=0; j<nilai[0].length; j++) {
        System.out.print(nilai[i][j] + "\t");
    }
        System.out.print(nf.format(ratarataMK[i])+"\n");
    }
  }
}