Question

How to print dictionary keys and the values in Swift

Answer 1

let dic : [String: Int] = ["Swift": 4, "Python": 7, "Java": 6, "PHP": 5]
 

for (lang, code) in dic {
    print("Lang: \(lang) - Code: \(code)")
}
 
 
 
 
/*
run:
 
Lang: Java - Code: 6
Lang: PHP - Code: 5
Lang: Python - Code: 7
Lang: Swift - Code: 4
 
*/

 

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Answer 2

var dic : [String: Int] = ["Swift": 4, "Python": 7, "Java": 6, "PHP": 5]
  

for (key, value) in dic {
    print(key, value)
}

  
  
/*
run:
  
Swift 4
Java 6
PHP 5
Python 7

*/

 

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