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Python code: Recursive Approach: https://ideone.com/CLMCF7
C-Code: Recursive Aprroach: https://ideone.com/vQDdrj
C - Code: Iterative Approach: https://ideone.com/n6Vp5f
Java Code: https://ideone.com/razRE5
C++ Code: https://ideone.com/URSm5l
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