C++ Programming – Find next greater number with same set of digits – Mathematical Algorithms – find the smallest number that has same set of digits as n
smallest 4 digit number
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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.