create a file in which each line chiffreromain.txt: the key to a decimal number, followed by a roman numeral value.3. write the function arguments. _ group is now the path of a file and a table reference table by sector. this function reads the file and stores each group (key, value pair in the table "tab. in the case of a reading error and fail, and displays an error message.4. write a function that takes as arguments to convert _ number as a decimal number. this function displays the value in roman. for example:
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