Subsequences of a string;;'

#1

my code is correct but output isnt as expected at hacker blocks
my code
https://ide.codingblocks.com/s/35256 1

question link;
https://hack.codingblocks.com/contests/c/512/73

#2

You didn’t save the code properly.

https://ide.codingblocks.com/s/35256

This code is not complete. Please post the code which you tried properly after saving it.

#3

In this question, you don’t need to print number of subsequences, but you have to print all the subequnces.