C++ problem

[chchiu]

Can some one help me to slove this problem, i have no idea how to slove it.

http://www.colxe.com/task3.PNG

[madankarmukta]

Hi,

Can i ask you .. where did you find this qn..?

Thanks

[vmpstr]

Assuming this is not some sort of an ACM problem that has to run very quickly, you can just do a depth first search and keep a counter of the possibilities.

When an appropriate possibility is reached, print it out.

And yes, I would also like to know where you got the question...