By what percentage of the regular price is this product discounted?

By what percentage of the regular price is this product discounted?
April 12, 2021 No Comments Assignment Assignment help

Problem Statement
A shop sells a product whose regular price is
A
yen (Japanese currency) for
B
yen. By what percentage of the regular price is this product discounted?

Constraints
A
and
B
are integers.
1

B
< A ≤ 10 5 Input Input is given from Standard Input in the following format: A B Output Print the answer as a decimal. Your answer will be judged as correct when its absolute or relative error from our answer is at most 10 − 2 . Sample Input 1 100 80 Sample Output 1 20.0 If a product whose regular price is 100 yen is sold for 80 yen, it is discounted by 20 percent of the regular price. Sample Input 2 7 6 Sample Output 2 14.285714285714285714 Sample Input 3 99999 99998 Sample Output 3 0.00100001000010000100 Ten questions like this.