Given the following fragment that purports to convert from degrees Celsius to degrees Fahrenheit, answer the following questions: double celsius = 20; double fahrenheit; fahrenheit = (9 / 5) * celsius...

Given the following fragment that purports to convert from degrees Celsius to

degrees Fahrenheit, answer the following questions:

double celsius = 20;

double fahrenheit;

fahrenheit = (9 / 5) * celsius + 32.0;

a. What value is assigned to fahrenheit?

b. Explain what is actually happening, and what the programmer likely wanted.

c. Rewrite the code as the programmer intended.

Q269;

What is the output produced by the following lines of program code?

int n = (int)3.9;

System.out.println("n == " + n);