I need some help im using C++ and the program Atom

1. Write a program that converts an input grade from 60 to 100 and outputs a converted grade from 0.0 to 4.0. a. Minimum input value is 60, maximum is 100 b All whole numbers must display as decimals. 0 displays as 0.0 and 3 as 3.0) The solution requires that you create a simple mathematical expression that converts the input value into the output value. example oute input in bold italics) Grade Converter Input grade (60-100): 85 Converted grade (0.0 to 4.0): 2.5 Some example values are (70- 1.0, 89 2.9, 63 0.3, 96- 3.6)