Method subsets

Recursion/Code/subsets.cpp:29–36

    }
    
    vector<vector<int> > subsets(vector<int>& A)
    {
        //code here
        vector<int> temp;
        helper(A,temp,0);
        sort(ans.begin(),ans.end()); //this is to sort the array
        return ans;
    }
    
};