[Solved] Given this Swift code:let temperature: Double = 21.5 let isWarm: Bool = temperature > 20 print(isWarm)What will be printed? | iOS Swift

iOS Swift - Swift Language Essentials

Given this Swift code:

let temperature: Double = 21.5
let isWarm: Bool = temperature > 20
print(isWarm)

What will be printed?

Atrue

Bfalse

C21.5

DError: Cannot compare Double and Int

Step-by-Step Solution

Solution:

Step 1: Evaluate the comparison
temperature is 21.5, which is greater than 20, so condition is true.
Step 2: Assign and print Boolean
isWarm is true, so print outputs true.
Final Answer:
true -> Option A
Quick Check:
Comparison result = true [OK]

Quick Trick: Comparisons return Bool true or false [OK]

Common Mistakes:

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