need better explanation and more detalis

Celsius to Fahrenheit: Write a program that converts Celsius temperatures to Fahrenheit temperatures. The formula on algebraic equation is F = 99/55 C + 32, where F is the Fahrenheit temperature, and is the Celsius temperature. Input: temperature in Celsius Output: as shown below Topic: arithmetic expressions, cin, cout, integer division Note: Please notice that the input is an integer but the output contains decimal numbers with one decimal place. (E.0 X C\Windows\system32\cmd.exe Enter the temperature in Celsius: -12 Celsius -12.0 is Equivalenty to 10.4 degrees Fahrenheit. Press any key to continue