配列を引数として受け取り、最後から順に表示。
配列の要素を逆順に表示
func printArray(it1:[String]){
//配列の要素数表示
print(it1.count)
let max :Int = it1.count - 1
//max...0と書くのは通用しない。昇順でなければならない
//for文の中で降順を実現
for index in 0...max {
var backIndex = index
backIndex = max - index
print(it1[backIndex])
}
}
printArray(it1: ["000","111","222","333","444","555","666","777","888","999",])
printArray(it1: ["aaa","bbb","ccc","ddd","eee","fff",])