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Handle Invalid Number Format

Read one line of input and parse it to an int with int.Parse, then print Number: <n>. If the text is not a valid integer, int.Parse throws a FormatException — catch it and print exactly Not a number. Use top-level statements with try/catch.

Input 42 prints: Number: 42
Input abc prints: Not a number

Expected Output:

Number: 42

= newline. The output ends with a newline — print one after the last line.

Hints2 available
Topics:
Exceptions
📥 Auto-Input:
42\n
This input is automatically fed to your program's stdin
1
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