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Magical number

Given $N$ and $P$. FInd the multiplication of digits of MagicalNumber (modulo $P$, since it can be very large). ###*MagicalNumber* is defined as : ``` num=N; while(N!=0){ num=num*10+findMagicalValue(num); N--; } MagicalNumber=num; ``` ###*Magical Value* is defined as : ``` findMagicalV

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solution.cppC++17

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