Bab 5 Paktek Alpro

package latihanhal341;

import java.util.Scanner;

    public static void main(String[] args) {

       

        Scanner input = new Scanner (System.in);

        int jumlah, total = 0;

        float rata2;

       

        System.out.println("Masukkan Jumlah Bilangan :");

        jumlah = input.nextInt();

        int data[] = new int[jumlah];

       

        for (int i =0; i < jumlah; i++){

            System.out.println("Masukkan Data Ke- :"+(i+1)+" :");

            data[i] = input.nextInt();

            total = total + data[i];

        }

        System.out.print("Nilai rata-rata dari :");

        for (int j = 0; j < jumlah; j++){

            System.out.print(data[j] + " + ");

        System.out.print(data[jumlah-1] + " adalah ");

        rata2 = total/jumlah;

        System.out.println(rata2);

        }

    }

   

}

package latihanhal342;

import java.util.Scanner;

    public static void main(String[] args) {

       

        Scanner input = new Scanner (System.in);

        int baris, kolom;

        System.out.println("Proses Penjumlahan 2 Buah Matrik");

        System.out.print("Masukkan jumlah baris : ");

        baris = input.nextInt();

        System.out.print("Masukkan jumlah kolom : ");

        kolom = input.nextInt();

        System.out.println();

        System.out.println("Masukkan Data : ");

        System.out.println("Matrik 1 : ");

        int matrik1[][] = new int [baris][kolom];

        for (int i =0; i < baris; i++){

            for (int j =0; j < kolom; j++){

                System.out.print("Bil baris ke- : "+i+ "kolom ke- : "+j+" : ");

                matrik1[i][j]=input.nextInt();

               

            }

        }

        int matrik2[][] = new int [baris][kolom];

        for (int i =0; i < baris; i++){

            for (int j =0; j < kolom; j++){

                System.out.print("Bil baris ke- : "+i+ "kolom ke- : "+j+" : ");

                matrik2[i][j]=input.nextInt();

            }

           

        }

       

        System.out.println("Data Sebelum Dijumlahkan : ");

        System.out.println("Matrik 1 : ");

        for (int i = 0; i < baris; i++){

            for (int j =0; j < kolom; j++)

                System.out.print(matrik1[i][j] +" ");

            System.out.println();

               

        }

        System.out.println();

        System.out.println("Matrik 2 : ");

        for (int i = 0; i < baris; i++){

            for (int j =0; j < kolom; j++)

                System.out.print(matrik2[i][j] +" ");

            System.out.println();

               

        }

        System.out.println();

        int hasil[][] = new int [baris][kolom];

        for (int i = 0; i < baris; i++){

            for (int j =0; j < kolom; j++)

                hasil[i][j] = matrik1[i][j] + matrik2[i][j];

        }

        System.out.println("Hasil Dari Penjumlahan Matrik : ");

        for (int i = 0; i < baris; i++){

            for (int j =0; j < kolom; j++)

                System.out.print(hasil[i][j] + " ");

              System.out.println();

        }

        System.out.println();

    }

   

}