Chef and The Number

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Chef on learning about various types of numbers, wanted to discover his own type of number where if a positive whole number 'n' has 'd' digits then if the square of that number is divided into 2 pieces of either consisting of 'd' or 'd-1' digits and when the two pieces are added together, we get back the original number 'n'. Chef has theorized the concept and has determined some numbers that foll

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solution.cppC++17

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