Lucky Numbers

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Chef Believe in Unlucky numbers according to him the numbers like 72,2020,755,834 are lucky numbers.And the Numbers like 2,5,11,999,333,7777 are unlucky numbers. Chef have a number $N$ from which he wants to calculate total number of lucky numbers that $N$ contains inside it. ###Input: - First line will contain $T$, number of testcases. Then the testcases follow. - Each testcase conta

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solution.cppC++17

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