標題: 猜數字AABB的小遊戲 [打印本頁] 作者: swift 時間: 2016-8-7 18:09 標題: 猜數字AABB的小遊戲 本帖最後由 swift 於 2016-9-25 15:19 編輯
var str = "1234"
//這個函數會將字串變成字元陣列
func stringtToCharacterArray(theString:String) -> [Character] {
var characterArray:[Character] = []
for i in theString.characters {
characterArray.append(i)
}
return characterArray
}
var theCh = stringtToCharacterArray(theString: str) //將字元陣列賦值給 theCh
// 判斷這字元陣列有無重複的字元
var isDouble = false
for k in 0..<4 {
for j in k+1..<4 {
if theCh[k] == theCh[j] {
isDouble = true
break
}
}
}
if isDouble == true {
print("CH is not ok")
} else {
print ("CH is ok")
}
// 判斷所猜的數字符合幾A幾B
func guess( num1:[Character], num2:[Character]) -> String {
var a:Int = 0
var b:Int = 0
var tempNum = num2
for k in 0..<4 {
if num1[k] == tempNum[k] {
tempNum[k] = "x"
a += 1
}
}
for k in 0..<4 {
for j in 0..<4 {
if num1[k] == tempNum[j] {
b += 1
}
}
}
if a == 4 && b == 0 {
return "Bingo, you win!"
} else {
return "\(a)A \(b)B"
}
}
var tnum1:[Character] = ["2","4","6","8"]
var tnum2:[Character] = ["2","4","8","6"]