What will this Kotlin code print?

medium📝 Predict Output Q5 of 15

Kotlin - Basics and JVM Runtime

fun main() {
    val x = 5
    val y = 10
    println(x + y)
}

A510

B15

Cx + y

DError: Cannot add variables

Step-by-Step Solution

Solution:

Step 1: Identify variable types and values
x and y are integers with values 5 and 10.
Step 2: Calculate the sum
Adding 5 + 10 equals 15, which is printed.
Final Answer:
15 -> Option B
Quick Check:
Integer addition outputs sum [OK]

Quick Trick: Adding integers prints their sum, not concatenation [OK]

Common Mistakes:

MISTAKES

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