Kotlin - Loops and Ranges
Which of the following is the correct syntax for a Kotlin for loop that prints numbers 1 to 3?
Which of the following is the correct syntax for a Kotlin for loop that prints numbers 1 to 3?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Kotlin for loop syntax
Kotlin requires parentheses around the loop variable and range:for (i in 1..3).Step 2: Check each option
for (i in 1..3) println(i) matches correct syntax. A misses parentheses, B uses Java-style syntax, D uses invalid syntax.Final Answer:
for (i in 1..3) println(i) -> Option AQuick Check:
Kotlin for loop needs parentheses and 'in' keyword = C [OK]
Quick Trick: Kotlin for loops use 'for (var in range)' syntax [OK]
Common Mistakes:
MISTAKES- Omitting parentheses around loop variable
- Using Java-style for loop syntax
- Using 'to' instead of '..' for ranges
Master "Loops and Ranges" in Kotlin
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