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Challenge 6: A Subarray with a Sum of 0

Explore how to determine if a subarray within an integer array sums to zero by applying hashing concepts in C#. This lesson guides you through problem analysis, algorithm design, and the efficient use of hash tables to implement the findSubZero function, helping you solidify your understanding of hashing and array manipulation.

Problem statement

You must implement the bool findSubZero(int[] arr, int size) function, which will take in an array of positive and negative integers. It will tell you if there exists a subarray in which the sum of all elements is zero. The term “subarray” implies that the elements whose sum is ...