CS 280 Spring 2022 Recitation Assignment 4 February 10, 2022 Due Date: Monday, February 14, 2022, 23:59 Total Points: 6 Write a C++ program that should read from a file name specified in the command...

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must follow blue highlighted things. please pass all cases 6 cases.


CS 280 Spring 2022 Recitation Assignment 4 February 10, 2022 Due Date: Monday, February 14, 2022, 23:59 Total Points: 6 Write a C++ program that should read from a file name specified in the command line as an argument. However, if no file name is provided, the program should print on a new line "No file is found.", and exit. If the file cannot be opened, print on a new line "File cannot be opened: ", followed by the file name, and exit. The program should read from the file characters until the end of file. In this assignment, an empty file is defined as the file that does not include any non- whitespace characters. In case the file is empty, print out on a new line the message "File is empty." and then exit. The program should keep a record of the number of occurrences of each seen punctuation characters in the input file. The program should create a simple directory using the

container that maps a character to an integer for the occurrences of each punctuation character. In this assignment, we follow the (ctype.h) C/C++ header file definition for the function ispunct(c), which checks whether c is a punctuation character. Punctuation characters are all graphic characters (as in isgraph() function), that are not alphanumeric (as in isalnum() function), as defined in the original 127-character ASCII set. For example, the subset of characters {!"#$%&'()*+,-./} and {:;<=>?@} are considered punctuation characters. For more details, see the (ctype.h) C/C++ header files definition at: https://www.cplusplus.com/reference/cctype/ After all input has been processed, the program should • Print out the total non-whitespace characters in the file. • Print each punctuation character and the number of times it was seen. The punctuation characters should be printed in order. • Determine the punctuation character that has been seen the largest number of times in the file and print it out. For example, with an input file of the following contents: End of File 3456 + 1025 - 1234 * 45 = ??? 4321 > 125 < !!!="" 278="" ##="" 1025="" @="" 45="" 100="0.45" =="45%" https://www.cplusplus.com/isgraph="" https://www.cplusplus.com/isalnum="" https://www.cplusplus.com/reference/cctype/="" pruthul="" the="" results="" are="" as="" shown="" below:="" hints:="" 1.="" include="">

container. 2. Create a directory using

to map a character to an integer. See the recitation class slides for the use of the

methods, or refer to the online documentation for

at: www.cplusplus.com/reference/map/map/ 3. There are 6 test cases. See the descriptions in the Grading Table below. Test cases 1 and 2 are not associated with any input files. While, test cases 3-6 are associated with the input files infile1 to infile4. The expected correct output for the test cases are in the files with “.correct” extension, and these are: {"nofile" "cantopen" "empty" "allnumbers" "text1" "text2"}. Download the zipped files for the test cases infile1 to infile4 and the files for the expected correct output with “*.correct” extension from Canvas. Your implementation will be graded based on the expected correct output for each test case. Use the test cases to test your implementation. 4. If you want to look at the input for one of the test cases on Vocareum, use the linux "cat" command. The cases are in the directory $LIB/public/RA_Spring2022/RA4. You can, for End of File Number of characters in the file: 59 Punctuation characters in the file and their occurrences: !: 3 #: 2 %: 1 *: 1 +: 1 -: 1 .: 1 /: 1<: 1=":" 4="">: 1 ?: 3 @: 1 The punctuation character with maximum occurrences is "=" found 4 times. http://www.cplusplus.com/reference/map/map/ Pruthul example, look at infile3 by saying "cat $LIB/public/ RA_ Spring2022/ infile3 ", and you can look at the expected output by saying: "cat $LIB/public/ RA_ Spring2022/case4.correct". Submission Guidelines 1. Please name your file as “RAx_firstinitial_lastname.cpp”. Where, “firstinitial” and “lastname” refer to your first name initial letter and last name, respectively, and “x” refers to the recitation assignment number (e.g., 1, 2, etc). Your program Submission is to Vocareum environment. Follow the link of Recitation Assignment 2 on Canvas in the Modules or Assignments pages to connect to the current assignment on Vocareum. 2. Submissions after the due date are accepted with a fixed penalty of 25%. No submission is accepted after Wednesday 11:59 pm, February 16, 2022. Grading Table Testing Cases Points Case 1: No file name is found. 0.5 Case 2: Checking status of opening a file. 0.5 Case 3: Empty File (All whitespace) 1.0 Case 4: All Numeric Data File 1.0 Case 5: Textual File I 1.0 Case 6: Textual File II 1.0 Compiles Successfully 1.0 Total 6 Pruthul




Answered 2 days AfterFeb 08, 2022

Answer To: CS 280 Spring 2022 Recitation Assignment 4 February 10, 2022 Due Date: Monday, February 14, 2022,...

Nidhi answered on Feb 11 2022
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