Source code Looping Java




 Contoh Program Java : Looping atau Pengulangan

1. Soal Pertama
Script :
import javax.swing.*;

public class tugas_bintang1 {
public static void main (String[] args) {
int x;
 x=Integer.valueOf(JOptionPane.showInputDialog("Masukan banyak bintang ?"));
for (int i=1;i<=x;i++) {
    for (int j=1;j<=x;j++) {
             if (j<=i) System.out.print("*"); 
               else System.out.print(" "); }
                     System.out.println(); } 
                             }
}


 Output Program :










 

2. Soal Kedua
Script :
import javax.swing.*;

public class tugas_bintang2 {
public static void main (String[] args) {
 int baris,x,y;
baris=Integer.valueOf(JOptionPane.showInputDialog("Masukan banyak bintang ?"));
 x=baris+1;
for (int i=1;i<=baris;i++) {
    for (int j=1;j<=baris;j++) {
             y=i+j; if (y<=x) System.out.print("*");
                        else System.out.print(" "); }
                           System.out.println(); }
 }
}

Output:




 



 Selamat Mencoba !!!!!!!!







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