Binod and Cheque

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Binod and Binod's affair was no more a secret! Binod's father heard this too! So he calls Binod and gives him a (partial) blank cheque. By partial it's meant that some of the spaces were already filled while some were empty. (Total spaces are equal to $N$). He asks Binod to write any digit (from $0$ to $9$) he wants and take that obtained amount and leave Binod forever. Binod being Binod gets gree

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solution.cppC++17

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