a) Write a valid C+ statement to declare two double precision floating-type b) Write a valid C+ statement to prompt the user of the program to Enter a Positive c) Write a valid C++ statement to read the user entered value and store it into the d) Write a valid C++ statement to utilize a math library function that calculates the variables, name them UserInput, and Result. Value. variable UserInput. square root of the user entered value (which is stored into variable UserInput) and assign the result to variable Result. e) Write a valid C++ statement (single statement) that will display the square root of the user entered value (which is stored into variable Result). The value displayed must be preceded by an appropriate message and it must be shown with exactly two digits after the decimal point whether the digits are significant or not significant