- Perfect sums is the sum of two or more number of elements of arrays whose sum is equal to a given number. Return 999 if not found.
Examples:
Input : arr[] = {2, 3, 5, 6, 8, 10} input = 10; Output : 2 5+2+3 = 10 2+8 = 10 So, the output is 2;Perfect Sum Problem (Print all subsets with given sum) - Problem was related to find subsequence within another sequence. this problem already exists on geeks for geeks.