Chef and wild

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Chef is a famous mathematician of Chefland. One day his friend asked him to solve a problem but he is busy with his current work. He asked you to solve the problem for him. Problem is, you need to calculate the value of number in a range $L$ to $R$ by following formula- - For $ith$ number in range $L$ to $R$ inclusive - $f(i)$ = $1$ when $i$ = $0$ - $f(i)$ = $5$ when $i$ = $1$ - $f(i) = 2f(i-

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solution.cppC++17

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