Connect with Dashes (1) X77182

Statement

Write a function $connect\_dashes(str0, str1, n)$ that receives two strings and a non-negative integer and returns the concatenation of the strings, with $n$ dashes ’-’ between them.

Sample session

>>> connect_dashes('Hi', 'there', 3)
'Hi---there'
>>> connect_dashes('Bye', 'Bye', 0)
'ByeBye'
>>> connect_dashes('--', '--', 2)
'------'
>>> connect_dashes('', '=', 1)
'-='

Information

Author: Jordi Delgado and José Luis Balcázar
Language: English
Official solutions: Python
User solutions: Python