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PROGRAMMING CHALLENGES
Recursive Sum to Iterative
Difficulty:
2 Medium
2.5 Recursion
Topic:
Convert the following recursive pseudocode that sums the numbers in an array into an iterative version.
Recursion often replaces loops with function calls. Consider how you can use a for or while loop to sum the array elements iteratively.
FUNCTION sumArray(array, n) IF n == 0 RETURN 0 ELSE RETURN array[n-1] + sumArray(array, n-1) ENDFUNCTION
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