Problem 20. Summing digits

Suggested Problems

• Who knows the last digit of pi?

  673 Solvers

• Is A the inverse of B?

  1055 Solvers

• Find the biggest empty box

  488 Solvers

• Create a vector whose elements depend on the previous element

  716 Solvers

• Replace multiples of 5 with NaN

  449 Solvers

More from this Author96

• Find the peak 3n+1 sequence value

  2531 Solvers

• Renaming a field in a structure array

  1556 Solvers

• Remove all the consonants

  4124 Solvers

• Find the two-word state names

  1211 Solvers

• Find state names that end with the letter A

  1187 Solvers