akio0911 · July 15, 2020 12:10
diff --git a/reduce.swift b/reduce.swift
 let nums = [1,2,3,4,5,6,7,8,9,10]

 let calculator: (Int, Int) -> Int = { currentTotal, num in
    let newTotal = currentTotal + num
    return newTotal
 }

 //let add: (Int, Int) -> Int = (+)

 let total = nums.reduce(0, calculator)

 print(total) // 55になる
	let nums = [1,2,3,4,5,6,7,8,9,10]

	let calculator: (Int, Int) -> Int = { currentTotal, num in
	let newTotal = currentTotal + num
	return newTotal
	}

	//let add: (Int, Int) -> Int = (+)

	let total = nums.reduce(0, calculator)

	print(total) // 55になる