6.Soal Keenam
Script :
public class tugas_bintang6 {
     public static void main (String[] args){
        int baris,m,x,y,n;
        for (int i=1;i<=7;i++){
            if(i<=4){
            for (int j=1;j<=7;j++){
                if(j<=4){
                    m=i+j;
                    if (5<=m)
                System.out.print("*");
                else
                System.out.print(" ");
            }
         else {
             x=j-3;
             if(x<=i)
                 System.out.print("*");
                 else
                 System.out.print(" ");
              }
          }
     }
     else
          for (int j=1;j<=7;j++){
              if(j<=4){
                  y=i-3;
                  if (y<=j)
                      System.out.print("*");
                  else
                      System.out.print(" ");
              }
                else{
                  x=j-3;
                  y=i-3;
                  n=x+y;
                  if(n<=5)
                      System.out.print("*");
                  else
                      System.out.print(" ");

                }
          }
            System.out.println();
       
        }
    }

}
Ountput :

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5.Soal Kelima
Script :
public class tugas_bintang5 {
    public static void main (String[] args){
        int baris,m;
        for (int i=1;i<=7;i++){
            if(i<5){
            for (int j=1;j<=4;j++){
                if(j<=i)
                System.out.print("*");
                else
                System.out.print(" ");
            }
        }
         else {
             for(int j=1;j<4;j++){
                 m=i+j;
                 if (m<=8)
                 System.out.print("*");
                 else
                 System.out.print(" ");
             }
    }
         System.out.println();

        }
    }
}
Ountput :

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4.Soal Keempat
Script :
import javax.swing.*;
public class tugas_bintang4 {
     public static void main (String[] args){
        int baris;
baris=Integer.valueOf(JOptionPane.showInputDialog("Masukan banyak bintang ?"));

        for (int i=1;i<=baris;i++){
            for (int j=1;j<=baris;j++){
                if(i<=j)
                System.out.print("*");
                else
                System.out.print(" ");
            }
            System.out.println();
        }
    }

}
Ountput :

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3.Soal Ketiga
Script :
import javax.swing.*;
public class tugas_bintang3 {
    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(x<=y)
                System.out.print("*");
                else
                System.out.print(" ");
            }
            System.out.println();
        }
    }


}
Ountput :

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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();
        }
    }

}
Ountput :

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Contoh Program Java:Looping atau Pengulangan

1.Soal Pertama
Script :
import javax.swing.*;
public class tugas_bintang {
    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();
        }
    }

}
Ountput :

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