3. Reading a formatted text file with fscanf() Download the file, datfile.txt, into your Matlab directory. Open the file for read access a. b. Input and Output Designed to test skills with: user input (numeric or string; from command window or from files), output to the command window or to files. ENGR 1221 Use the fscanf() function to read the data into an array. The file is 25 rows by 2 columns, where the first column is an integer from 1 to 25, and the second column is a floating point number. Read the data into a 2x25 array, then transpose the result to get a 25x2 array. Use fprintf() to display this array in the command window. Remember to close the file. Write the data to a new text file with header information that reads as follows: c. d. e. Data from datfile.txt Row Number Value Write the row number with no digits after the decimal place, and the value with 3 digits after the decimal place. Make sure the row numbers are right-justified. (That is, the 9 in row 9 should align with the 0 in row 10.) f. Once you have written the new text file, use the type command to display its contents in the command window