Problem 2149. 2倍してみよう - ここからスタート！

 Input  x = 2
 Output y is 4
 Input  x = 17
 Output y is 34

Solution Comments

Problem Recent Solvers604

Suggested Problems

• Trimming Spaces

  2524 Solvers

• First N Perfect Squares

  920 Solvers

• Get the length of a given vector

  12997 Solvers

• Change the sign of even index entries of the reversed vector

  643 Solvers

• Natural numbers in string form

  1855 Solvers

More from this Author2

• ベクトルのスケーリング

  523 Solvers

• ベクトル [1 2 3 4 5 6 7 8 9 10]　の作成

  599 Solvers