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611 B

displaya

Instructions

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

Expected main and function for the program

Expected output

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