Return the sum of all integers in `nums`. Variant **#25** focuses on clean iteration without built-in shortcuts.
Example 1
Input: nums = [25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,0,1,2,3]
Output: 931
Constraints
Acceptance: 70% · Topics: array, math