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an invalid score will be given the grade X. Use a function to assign a grade base rading scale below. 由 90 – 100% A 80 – 89% B 70 – 79% 60 – 69% D 0- 59% F a Create a file named scores.txt. Place in the same folder as your C progr it with the values below.

an invalid score will be given the grade X. Use a function to assign a grade base rading scale below. 由 90 – 100% A 80 – 89% B 70 – 79% 60 – 69% D 0- 59% F a Create a file named scores.txt. Place in the same folder as your C progr it with the values below.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1. Write a program that reads student scores from a file and then writes the scores with a corresponding grade to another file. Assume integer scores whose valid range is 0–100. An invalid score will be given the grade X. Use a function to assign a grade based off the grading scale below. 90 – 100% A 80 – 89% 70 – 79% B C 60 – 69% D 0- 59% F a. Create a file named scores.txt. Place in the same folder as your C program. Fill it with the values below. 95 30 65 500 b. Ifa wrong input file name is entered, an error message should be displayed, and your program should stop with no output file created. c. Ifa correct input file name is entered, the program should ask you for the name of the output file and then fill it with the right values as shown in sample output 2. Once done, it should display a message in the main program letting the user know that data has been saved to the output file. Please note that the values in green in sample output 2 would be the contents of the output file final.txt. SAMPLE OUTPUT1 Enter input file name: score.txt score.txt does not exist. SAMPLE OUTPUT 2 Enter input file name: scores scores does not exist. SAMPLE OUTPUT 3 Enter input file name: scores.txt Enter output file name: final.txt Data saved to final.txt. Student Score Grade 1 95 30 F 65 D 500 234
Transcribed Image Text:1. Write a program that reads student scores from a file and then writes the scores with a corresponding grade to another file. Assume integer scores whose valid range is 0–100. An invalid score will be given the grade X. Use a function to assign a grade based off the grading scale below. 90 – 100% A 80 – 89% 70 – 79% B C 60 – 69% D 0- 59% F a. Create a file named scores.txt. Place in the same folder as your C program. Fill it with the values below. 95 30 65 500 b. Ifa wrong input file name is entered, an error message should be displayed, and your program should stop with no output file created. c. Ifa correct input file name is entered, the program should ask you for the name of the output file and then fill it with the right values as shown in sample output 2. Once done, it should display a message in the main program letting the user know that data has been saved to the output file. Please note that the values in green in sample output 2 would be the contents of the output file final.txt. SAMPLE OUTPUT1 Enter input file name: score.txt score.txt does not exist. SAMPLE OUTPUT 2 Enter input file name: scores scores does not exist. SAMPLE OUTPUT 3 Enter input file name: scores.txt Enter output file name: final.txt Data saved to final.txt. Student Score Grade 1 95 30 F 65 D 500 234
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