C Programming-Write an Efficient Method Check if a Number is Multiple of 3 -If sum of digits in a number is multiple of 3 then number is multiple of 3 e.g.,You have to get all decimal digits one by one, add them and then check if sum is multiple of 3.
numbers divisible by 7
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C Programming Find the smallest number whose digits multiply to a given number n – Mathematical Algorithms – Given a number ‘n’ find the smallest number ‘p’
A Boolean Array Puzzle – Bit Algorithm – Following are the specifications to follow. It is guaranteed that one element is 0 but we do not know its position
Smallest of three integers without comparison – Bit Algorithm – Take a counter variable c and initialize 0. In a loop, repeatedly subtract x, y and z by 1.
C Programming – Check divisibility by 7 – Mathematical Algorithms – Divisibility by 7 can be checked by a recursive method. A number of the form 10a + b.
C programming for Write an Efficient Method to Check if a Number is Multiple of 3 – Mathematical Algorithms – If sum of digits in a number is multiple of 3.