Objective
Write a program that takes a string and prints it with each alphabetical character repeated according to its 0-based position in the alphabet, followed by a newline.
Steps
$ ./index_alpha "bc"
bcc
$ ./index_alpha "Zap!" | cat -e
ZZZZZZZZZZZZZZZZZZZZZZZZZppppppppppppppp!$
$ ./index_alpha | cat -e
wrong number of arguments$
Expected files
Allowed functions

Objective
Write a program that takes a string and prints it with each alphabetical character repeated according to its 0-based position in the alphabet, followed by a newline.
Steps
$ ./index_alpha "bc"
bcc
$ ./index_alpha "Zap!" | cat -e
ZZZZZZZZZZZZZZZZZZZZZZZZZppppppppppppppp!$
$ ./index_alpha | cat -e
wrong number of arguments$
Expected files
Allowed functions

Tests
Run the tests to grade your code