Sum it up algo++

#1

if i take the test case as
7
10 1 2 7 6 1 5
8

some of the answers gets repeated.

#2

There will be some duplicate elements in this solution because you cannot remvoe those elements. But in the final answer you can remove the duplicates.

#3

https://ide.codingblocks.com/s/290998 I have coded the function SumitUp. See lines 36-38 for removing duplicates.

#4

can you explain line 38?

#5

ans.resize(distance(ans.begin(), it));
It is a way to remove the empty spaces from the vector.