Write a C++ program to convert temperature in degrees Fahrenheit to degrees Celsius. Your program should produce the following display: Enter Fahrenheit value: degrees. For a Fahrenheit temperature of degrees. The equivalent Celsius temperature is degrees. Where appropriate values are inserted by your program in place of the underline.

can you please write it in java.util.scanner form Write a program that prompts the user to enter a number within the range of 1 through 10. The program should display the Roman numeral version of that number. If the number is outside the range of 1 through 10, the program should display an error message.  but use switch statement for the program.

Create a C++ program that analyzes student grades and provides insights into their performance. The program should allow users to input grades for multiple students, calculate average scores, and categorize students based on their performance. Follow these guidelines: Start by prompting the user to enter the number of students. For each student, prompt the user to input their grades for three subjects (e.g., Math, English, Science). Calculate the average score for each student. Display the average scores for each student. Categorize each student based on the following criteria: Average score below 60: Fail Average score 60 to 69: D Average score 70 to 79: C Average score 80 to 89: B Average score 90 or above: A Provide additional comments based on the category, such as encouragement or advice for improvement. Include multiple-line comments to explain the purpose, input, and output of the program. Use single-line comments to clarify complex statements or justify your reasoning. Maintain…

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