[Solved] Identify the error in this code snippet:string s = "Hello";s = s + 10.5;Console.WriteLine(s); - Ans: No error, outputs Hello10.5 | C Sharp (C#)

C Sharp (C#) - Strings and StringBuilder

Identify the error in this code snippet:

string s = "Hello";
s = s + 10.5;
Console.WriteLine(s);

AOutputs Hello10

BCompile error due to double concatenation

CRuntime error due to type mismatch

DNo error, outputs Hello10.5

Step-by-Step Solution

Solution:

Step 1: Check concatenation of string and double
C# converts the double 10.5 to string "10.5" automatically when concatenated with a string.
Step 2: Result of concatenation
The string becomes "Hello10.5" and prints without error.
Final Answer:
No error, outputs Hello10.5 -> Option D
Quick Check:
String + double converts double to string [OK]

Quick Trick: Numbers convert to strings automatically in concatenation [OK]

Common Mistakes:

MISTAKES

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