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Given a non-negative int n
, return the sum of its digits recursively (no loops). Note that mod (%
) by 10 yields the rightmost digit (126...
Searching for: modulus
Given a non-negative int n
, return the sum of its digits recursively (no loops). Note that mod (%
) by 10 yields the rightmost digit (126...
Given a non-negative int n
, compute recursively (no loops) the count of the occurrences of 8 as a digit, except that an 8 with another 8...
Given a non-negative int n
, return the count of the occurrences of 7 as a digit, so for example 717 yields 2. (no loops). Note that mod (...