public/subjects/displaya

displaya

Instructions

Write a program that takes a string, and displays the first a character it encounters in it, followed by a newline ('\n'). If there are no a characters in the string, the program just writes a followed by a newline ('\n'). If the number of arguments is not 1, the program displays an a followed by a newline ('\n').

Usage

$ go run . "abc"
a
$ go run . "bcvbvA"
a
$ go run . "nbv"
a
$