Write a statement that includes the header files fstream, string, and iomanip in this program. 2. Write statements that declare inFile to be an ifStream variable and outFile to be an ofstream variable. 3. The program will read data from the file inData.txt and write output to the file outData.txt. Write statements to open both of these files, associate infile with indata.txt and associate outfile with outData.txt. 4. Suppose that the file inData.txt contains the following data: 10.20 5.35 15.6 Randy Gill 31 18500 3.5 A 5. Write the statements that close the input and output files. 6. Write a C++ program that tests the statements in parts a through