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Error
You are given a string S, the task is to reverse the string using stack.
Example 1:
Input: S="GeeksforGeeks" Output: skeeGrofskeeG
Your Task:
You don't need to read input or print anything. Your task is to complete the function reverse() which takes the string S as an input parameter and returns the reversed string.
Expected Time Complexity: O(N)
Expected Auxiliary Space: O(N)
Constraints:
1 ≤ length of the string ≤ 100
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