totalSubSet

Give number N, print total sub set (use a recursive manner).

For example:
./test 4

output

N = 4
(),[0]
[1]
[0,1]
[2]
[0,2]
[1,2]
[0,1,2]
[3]
[0,3]
[1,3]
[0,1,3]
[2,3]
[0,2,3]
[1,2,3]
[0,1,2,3]
The Number of TSS: 16