Recap - Initialize Variables
Part of the Fundamentals section of Coddy's Swift journey — lesson 10 of 86.
Challenge
BeginnerWrite code that initializes the following constants:
kwith the value88(note: lowercase 'k')PIwith the value3.14(note: uppercase 'PI')namewith the value"Bob"
Make sure you use the exact variable names and values. Remember:
- Swift is case sensitive! (
k≠K)- String values must be enclosed in double quotes:
"Bob"notBob- Use
letto declare constants
Try it yourself
// Type your code below
// Don't change the lines below
print("k = \(k)")
print("PI = \(PI)")
print("name = \(name)")All lessons in Fundamentals
4Operators Part 1
Arithmetic OperatorsModulo OperatorCompound AssignmentRecap - Simple MathComparison Operators7Basic IO
Print FunctionString InterpolationReadLine InputType ConversionRecap - Till 120Recap - True or False10Functions
Declare A FunctionParameters And ArgumentsReturn ValuesArgument LabelsRecap - Sigma FunctionRecap - Validation FunctionDefault Values13Iterating Over Sequences
Iterating Over ElementsThe Enumerated MethodIterating Over Strings P1Iterating Over Strings P22Variables
Let vs VarType AnnotationsNumbersStringBooleanNaming ConventionsRecap - Initialize Variables5Operators Part 2
Logical Operators Part 1Logical Operators Part 2Recap - Simple LogicLogical Operators Part 3Ternary Operator8Bill Split Calculator
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What Are OptionalsUnwrapping With If LetGuard LetNil Coalescing OperatorRecap - Safe Unwrapping9Loops
For-In LoopWhile LoopRepeat-While LoopBreakContinueRecap - FactorialRanges In LoopsNested LoopRecap - Dynamic Input