CONTOH JAVA FOR, WHILE, DO WHILE

PBO

PERULANGAN JAVA : FOR,WHILE,DO WHILE

NAMA : I KADEK YUDIANA SAPUTRA

NIM : 100010414

STMIK STIKOM BALI
import java.io.*;

class For3

{

public static void main(String[] arg) throws IOException

{

String n;

int i, ulang;

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

                                System.out.println();

                                System.out.println("          PROGRAM  PERULANGAN FOR");

                                System.out.println(" __________________________________________");

                                System.out.println("|    NAMA : I KADEK YUDIANA SAPUTRA        |");

                                System.out.println("|    NIM  : 100010414                      |");

                                System.out.println("|__________________________________________|");

                                System.out.println();

        System.out.print("Masukkan Jumlah Perulangan  : ");

//pengubahan input string menjadi integer bentuk-1

n = in.readLine();

ulang = Integer.parseInt(n);

for (i=1; i<=ulang; i++)

{

System.out.println("Perulangan ke-"+i);

}

}

}

import java.io.*;

class dowhile

{

public static void main(String[] args) throws IOException

{

int dw, hasil, ulang;

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

                                System.out.println();

                                System.out.println("          PROGRAM  DO WHILE");

                                System.out.println(" __________________________________________");

                                System.out.println("|    NAMA : I KADEK YUDIANA SAPUTRA        |");

                                System.out.println("|    NIM  : 100010414                      |");

                                System.out.println("|__________________________________________|");

                                System.out.println();

                                System.out.print("Masukkan Jumlah Perulangan  : ");

ulang = Integer.parseInt(in.readLine());

hasil=0;

dw=1;

do

{

System.out.print(dw);

if (dw != ulang)

{

System.out.print(" + ");

}

else

{

System.out.print(" = ");

}

hasil = hasil+dw;

dw++;

}

while (dw<=ulang);

System.out.println(hasil);

}

}

import java.io.*;

class whilee {

public static void main(String[] args)throws Exception

{

int x;

                                System.out.println();

                                System.out.println("            PROGRAM  WHILE");

                                System.out.println(" __________________________________________");

                                System.out.println("|    NAMA : I KADEK YUDIANA SAPUTRA        |");

                                System.out.println("|    NIM  : 100010414                      |");

                                System.out.println("|__________________________________________|");

                                System.out.println();

System.out.println("Mencetak bilangan 0,1,2,3,4,5,6,7,8,9,10 : ");

x=0;

while (x<=10){ System.out.print(x+" ");

x++;

}

System.out.println(" ");

System.out.println(" ");

System.out.println("Mencetak bilangan 0,2,4,6,8,10 : ");

x=0; while

(x<=10)

{

System.out.print(x+" ");

x+=2;} System.out.println(" ");

System.out.println(" ");

System.out.println("Mencetak bilangan 10,8,6,4,2,0 : ");

x=10;

while (x>=0){

System.out.print(x+" ");

x-=2;}

System.out.println(" ");

System.out.println(" ");

}

}