[Solved] What is the output of the following code?int count = 3;string message = $"Count: {count:D4}";Console.WriteLine(message); | C Sharp (C#)

C Sharp (C#) - Strings and StringBuilder

What is the output of the following code?

int count = 3;
string message = $"Count: {count:D4}";
Console.WriteLine(message);

ACount: {count:D4}

BCount: 0003

CCount: D4

DCount: 3

Step-by-Step Solution

Solution:

Step 1: Understand format specifier :D4
:D4 formats integer with at least 4 digits, padding with zeros.
Step 2: Apply formatting to count=3
3 becomes 0003 with :D4 format.
Final Answer:
Count: 0003 -> Option B
Quick Check:
Integer :D4 pads with zeros to 4 digits [OK]

Quick Trick: Use :D4 to pad integers with zeros to 4 digits [OK]

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