4. (Check SSN) Write a program that prompts the user to enter a Social Security number in the format DDD-DD-DDDD, where D is a digit. Your program should check whether the input is valid. Here are sample runs: Enter a SSN: 232-23-5435 - Enter 232-23-5435 is a valid social security number

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Object-Oriented Programming (Using Java Language) - 4

 

4. (Check SSN) Write a program that prompts the user to enter a Social Security
number in the format DDD-DD-DDDD, where D is a digit. Your program should
check whether the input is valid. Here are sample runs:
Enter a SSN: 232-23-5435 -Enter
232-23-5435 is a valid social security number
Enter a SSN: 23-23-5435
Enter
23-23-5435 is an invalid social security number
Transcribed Image Text:4. (Check SSN) Write a program that prompts the user to enter a Social Security number in the format DDD-DD-DDDD, where D is a digit. Your program should check whether the input is valid. Here are sample runs: Enter a SSN: 232-23-5435 -Enter 232-23-5435 is a valid social security number Enter a SSN: 23-23-5435 Enter 23-23-5435 is an invalid social security number
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