And one more thing about the above discussion...now as you know int a1, a2; is a valid declaration so assignments a1=a2; or a2=a1; will result in a compiler error. while in case int a1,a2 both a1 and a2 are 2D arrays so a1=a2; or a2=a1; are valid. [ September 02, 2003: Message edited by: Thomas Paul ] [ September 02, 2003: Message edited by: Karan Gulati ]
Munish Gulati<br />SCJP 1.4<br />Albert Einstein: There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle.