Your task is to write a program that:

$1)$ Prompts the user for the number of work weeks available $($integer$)$;

$2)$ Prompts the user for the name of the input file $($string$)$;

$3)$ Prompts the user for the name of the output file $($string$)$;

$4)$ Reads the available projects from the input file;

$5)$ Solves the corresponding knapsack problem, without repetition of items; and

$6)$ Writes to the output file a summary of the results, including the expected profit and a list of the best

projects for the company to undertake.