Chapter 17, Problem 6PC

Program Plan Intro

Word frequency using the map container

Program Plan:

• Include the required header files in the program.
• Define the main() function:
  • Declare the required variables in the function.
  • Declare the file stream object.
  • Get the file name from the user.
  • Open the input file.
  • Using while loop
    • Read the word from the file
    • Count number of times that the word is used and increment the word counter.
    • Add the word and its frequencies in a map.
  • Close the file.
  • Display the map elements on the output screen.