Chef and Coding

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Chef loves competitive coding. He has a friend Vasya who also loves competitive coding. One day, Vasya gave a challenge to chef. Chef tried hard but couldn't get any idea so chef asked you to solve this challenge. Can you help Chef to solve the challenge? In the challenge,you will be given array $A$ and must determine an array $B$ such that for all $i$, either $B[i] = A[i]$ or $B[i] = 0$. Your t

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solution.cppC++17

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