Can you solve these problems please ?

4. [6 points] write a code fragment to prompt for and read two variables min and max. min should be max. if user enters wrong (invalid) input then program prints a message of wrong input and keep on prompting and reading the input until correct input is entered (do not write complete program) s. (4 poin ts] The function sum has two parameters of type double and it returns a result of type double. Given the declarations: double x-2.5. y=8.2; Which is of the following is a correct call to the function? A. double zaum (double x, double y); B. double zsum (x, sum (y 2, 3)) c. double sum(x, y) D. double z double sum(x, y); 6. 16 points] Write a function that returns write the main function if x >0 and y > 0; otherwise it returns xy. Don't