can you guys help me with this ?



Write a program fragment using nested loops to generate the following output:

*
***
*****
*******
*********

 

Sounds like homework to me.

Go have a look at these links for some basic theory:
http://download.oracle.com/javase/tutorial/java/nutsandbolts/for.html
http://mathbits.com/mathbits/java/looping/nestedfor.htm