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README.md |
README.md
repeatalpha
Instructions
Write a program called repeat_alpha
that takes a string
and displays it repeating each alphabetical character as many times as its alphabetical index.
The result must be followed by a newline ('\n'
).
'a'
becomes 'a'
, 'b'
becomes 'bb'
, 'e'
becomes 'eeeee'
, etc...
If the number of arguments is different from 1, the program displays nothing.
Usage
$ go run . abc | cat -e
abbccc
$ go run . Choumi. | cat -e
CCChhhhhhhhooooooooooooooouuuuuuuuuuuuuuuuuuuuummmmmmmmmmmmmiiiiiiiii.$
$ go run . "abacadaba 01!" | cat -e
abbacccaddddabba 01!$
$ go run .
$ go run . "" | cat -e
$
$