我正在完成本书的第一章,无法弄清楚实验:
Add another variable to keep track of which kind of number was the
largest,as well as what that largest number was.
这是本书的代码:
- let interstingNumbers = [
- "Prime": [2,3,5,7,11,13,17],"Fibonacci": [1,1,2,8],"Square": [1,4,9,16,25,36],]
- var largest = 0
- for (kind,numbers) in interstingNumbers {
- for number in numbers {
- if number > largest {
- largest = number
- }
- }
- }
- largest
解决方法
所以基本上你想要在将数字放入最大值的同时将其放在某处,例如变成一个名为largestKind的变量.