Objective
Write a program that draws one bar of # per argument, where the bar for a value of n is n characters long and sits on its own line.
Steps
$ ./histogram 4 1 3 | cat -e
####$ #$ ###$
$ ./histogram 0 2 0 | cat -e
$ ##$ $
$ ./histogram -3 | cat -e
$
$ ./histogram segfault | cat -e
$
$ ./histogram | cat -e
wrong number of arguments$
Expected files
Allowed functions

Objective
Write a program that draws one bar of # per argument, where the bar for a value of n is n characters long and sits on its own line.
Steps
$ ./histogram 4 1 3 | cat -e
####$ #$ ###$
$ ./histogram 0 2 0 | cat -e
$ ##$ $
$ ./histogram -3 | cat -e
$
$ ./histogram segfault | cat -e
$
$ ./histogram | cat -e
wrong number of arguments$
Expected files
Allowed functions

Tests
Run the tests to grade your code