wotjd · July 22, 2019 07:01
diff --git a/for_map.swift b/for_map.swift
 let intArray = [1,2,3,4,5]

 // using for loop
 var forResult = [Int]()

 for num in intArray {
  forResult.append(num + 1)
 }

 print(forResult) // [2,3,4,5,6]

 // using map
 var mapResult = intArray.map { $0 + 1 }

 print(mapResult) // [2,3,4,5,6]
	let intArray = [1,2,3,4,5]

	// using for loop
	var forResult = [Int]()

	for num in intArray {
	forResult.append(num + 1)
	}

	print(forResult) // [2,3,4,5,6]

	// using map
	var mapResult = intArray.map { $0 + 1 }

	print(mapResult) // [2,3,4,5,6]