//1.函数返回包含多个返回值
    func testOne(numArr:[Int]) -> (one:Int , two:Int , three:Int){
    return (numArr[0],numArr[1],numArr[2])
}
    let resultOne = testOne(numArr: [1,2,3])
    print("数字顺序\(resultOne.one).....\(resultOne.two).....\(resultOne.three)")
    
    //2.函数可以带有可变个数的参数
func testTwo(Nums:Int...) -> Int {
    var sumNum = 0
    for num in Nums {
        sumNum += num
    }
    return sumNum
}
    let resultTwo = testTwo(Nums: 2,3,5,6,8,7,10)
    print("打印求和数字:\(resultTwo)")