Problem 656. Calculate Euler's phi function

Suggested Problems

• Given an unsigned integer x, find the largest y by rearranging the bits in x

  1861 Solvers

• Program an exclusive OR operation with logical operators

  726 Solvers

• Numbers with prime factors 2, 3 and 5.

  578 Solvers

• Count photos

  417 Solvers

• Unique values without using UNIQUE function

  371 Solvers

More from this Author1

• "Low : High - Low : High - Turn around " -- Create a subindices vector

  549 Solvers