factorial questions
how can i write c# code to calculate the factorial of number (5)
and the out put shown like this (5*4)+(5*3)+(5*2)+(5*1)
note: please send it to my e-mail
factorial questions
===

how can i write c# code to calculate the factorial of number (5)
and the out put shown like this (5*4)+(5*3)+(5*2)+(5*1)
note: please send it to my e-mail