func binaryPrintIntNumber(num : Int) {
var remainderArr:[Int] = []? //int數(shù)組,存儲(chǔ)余數(shù)
var quotient:Int = num? //表示商的變量,初始值是num
while quotient > 0 {? //商的值是0
let remainderNum = quotient % 2 //獲取余數(shù)的值
remainderArr.insert(remainderNum, at: 0)? ? //插入數(shù)組
quotient /= 2? //商變換
}
for item in remainderArr {
print(item, terminator: "")
}
print("")
}
var a = 10
binaryPrintIntNumber(num: a)
print(a)