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476 B

printhex

Instructions

Write a program that takes a positive (or zero) number expressed in base 10, and displays it in base 16 (with lowercase letters) followed by a newline ('\n').

  • If the number of arguments is different from 1, the program displays nothing.
  • Error cases have to be handled as shown in the example below.

Usage

$ go run . 10
a
$ go run . 255
ff
$ go run . 5156454
4eae66
$ go run .
$ go run . "123 132 1" | cat -e
ERROR$
$