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Module DEMO-33-73DEMO-OOP-33

Nullable Greeting Handler

DEMO-OOP-33 • Object Oriented Programming

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Problem Statement

Read one raw token. Treat NULL as a missing name and handle the null case using exception handling.

Input Format

Input is given as whitespace-separated raw tokens exactly in the order described by the problem statement.

Output Format

Print the exact success report or exact error message required by the problem.

Sample Testcases

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Sample #1
Public sample
Input
Lina
Output
Greeting: Hello LINA
Explanation
Input: raw name token = "Lina".
Derivation: name = "Lina" and name.toUpperCase() = "LINA" | "Greeting: Hello " + "LINA" = "Greeting: Hello LINA".
Output:
Greeting: Hello LINA
Sample #2
Public sample
Input
omar
Output
Greeting: Hello OMAR
Explanation
Input: raw name token = "omar".
Derivation: name = "omar" and name.toUpperCase() = "OMAR" | "Greeting: Hello " + "OMAR" = "Greeting: Hello OMAR".
Output:
Greeting: Hello OMAR

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