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607 B
607 B
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
student@ubuntu:~/displaya/test$ go build
student@ubuntu:~/displaya/test$ ./test "abc"
a
student@ubuntu:~/displaya/test$ ./test "bcvbvA"
a
student@ubuntu:~/displaya/test$ ./test "nbv"
a
student@ubuntu:~/displaya/test$