Listing Program 1
public class tugas5
{
public static void main(String[] args)
{
for (int i=1;i<10;i++)
{
for (int j=1;j<=i;j++)
{
System.out.print("#");
}
System.out.println("");
}
}
}
Output
Listing Program 2
public class tugas6
{
public static void main(String[] args)
{
for (int i=1;i<10;i++)
{
for (int j=11-i;j>1;j--)
{
System.out.print("#");
}
System.out.println("");
}
}
}
Output