[Solved] Find the error in this Kotlin code:var message: String message = 123 — Ans: Cannot assign Int to String variable | Kotlin

Kotlin - Variables and Type System

Find the error in this Kotlin code:

var message: String
message = 123

AMissing explicit type declaration

BVariable must be declared with val

CNo error, code is valid

DCannot assign Int to String variable

Step-by-Step Solution

Solution:

Step 1: Check variable type and assigned value
The variable message is declared as String, but assigned an integer 123.
Step 2: Identify type incompatibility
Kotlin does not allow assigning an integer to a string variable, causing a type error.
Final Answer:
Cannot assign Int to String variable -> Option D
Quick Check:
Explicit type must match assigned value type [OK]

Quick Trick: Assign values matching variable's declared type [OK]

Common Mistakes:

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