Swift - Basics and Runtime
What will be the output of this Swift code?
let name = "Swift"
print("Hello, \(name)!")What will be the output of this Swift code?
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand string interpolation in Swift
Using \(variable) inside a string inserts the variable's value.Step 2: Apply interpolation to the code
"Hello, \(name)!" becomes "Hello, Swift!" when printed.Final Answer:
Hello, Swift! -> Option CQuick Check:
String interpolation = Hello, Swift! [OK]
Quick Trick: Use \(var) to insert variable values in strings [OK]
Common Mistakes:
- Printing the literal \(name)
- Confusing variable name with string
- Syntax errors in string interpolation
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