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 :