[Solved] Identify the error in this Kotlin code snippet:fun main() { val a: Int = null println(a) } — Ans: Cannot assign null to a non-nullable Int | Kotlin

Kotlin - Data Types

Identify the error in this Kotlin code snippet:

fun main() {
    val a: Int = null
    println(a)
}

AIncorrect print statement syntax

BCannot assign null to a non-nullable Int

CMissing semicolon after declaration

DInt type is not supported in Kotlin

Step-by-Step Solution

Solution:

Step 1: Check variable assignment rules
In Kotlin, Int is non-nullable by default and cannot hold null.
Step 2: Identify the cause of error
Assigning null to a causes a compilation error.
Final Answer:
Cannot assign null to a non-nullable Int -> Option B
Quick Check:
Non-nullable Int cannot be null [OK]

Quick Trick: Non-nullable types can't hold null values [OK]

Common Mistakes:

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