swiftExr

func theBigestNum(arr: inout[Int])->Int{

    var bigest:Int = arr[0];
    for i in arr {
        if i > bigest{
         bigest = i
        }
    }
return bigest
}

func reverseNum(_ arr: inout[Int]){
    let upTo = arr.count/2


    for i in 0..<upTo{
        let temp = arr[i]
        let j = arr.count-i-1
        arr[i] = arr [j]
        arr[j] = temp
    }
}

var arr = [7,8,9,63,4,7,1]
print(arr)

func isSubArray(A: inout [Character],
                B: inout [Character])->Bool{
    let upTo = A.count - B.count
    if B.count == 0{
        return true
    }
    for i in 0...upTo {
        var f = false
        for j in 0..<B.count{
            if A[i+j] != B[j]{
                f = true
                break
            }
        }
        if !f{
            return true
        }
    }
    return false
}

func isBExist(A: inout [Character], B: inout [Character])->Bool{

    for i in B {
        var exist = false
        for j in A {
            if B.count == A.count{
                return true
            }

        }
        return false
    }


    return false
}