switch statement: Day of Week Determination

In this problem, you will create a program that reads an integer from 1 to 7 from standard input, determines the corresponding day of the week using a switch statement, and displays the result to standard output.

Learning Objective: Understand how to write multi-branch processing efficiently using switch statements

Overview

Create a program using a switch statement that reads a number from 1 to 7 from standard input and outputs the corresponding day of the week. Also implement error handling for out-of-range values.

Specifications

• Read one integer from standard input
• Determine day of week with switch statement as follows
  • 1: Monday
  • 2: Tuesday
  • 3: Wednesday
  • 4: Thursday
  • 5: Friday
  • 6: Saturday
  • 7: Sunday
  • Other: Invalid day number

Input Format

3

Output Format

Wednesday