Compile and Execute Swift

import Foundation
import Glibc
 

//---------------------------------------------------------------------
// CLASS
//---------------------------------------------------------------------

public class Round {
    //properties
    var N1 : Int
    var N2 : Int
    var N3 : Int
    var N4 : Int
    var N5 : Int
    var N6 : Int
    
    var rmk : String?
    //초기화
    init(){
        N1 = 0
        N2 = 0
        N3 = 0 
        N4 = 0
        N5 = 0 
        N6 = 0
    }
}

//---------------------------------------------------------------------
// EXTENTION endIndex
//---------------------------------------------------------------------
extension String {
        // _ 하면 number.mid(2,amount:2) 같이 해도 된다.
		// LEFT
		func left(_ to: Int) -> String {
			 return "\(self[..<self.index(startIndex, offsetBy: to)])"
		 }

		 // RIGHT
		 func right(_ from: Int) -> String {
			 return "\(self[self.index(startIndex, offsetBy: self.count-from)...])"
		 }

		 // MID
		 func mid(_ from: Int, amount: Int) -> String {
			 let x = "\(self[self.index(startIndex, offsetBy: from)...])"
			 return x.left(amount)
		 }
} //extension end

//-------------------------------------
// 숫자들을 담은 다음에 중복제거 한다.
//-------------------------------------
public class NumberControl{

    var scanNumberList = Set<Int>();
    var n45 = Set<Int>(); //기본숫자 만들기
    var nmatch = Set<Int>();
    
    init(){
    
        for x in 1..<46 {
            n45.insert(x)
        }
        
        print("NumberControl 기본숫자 45 생성...")
    }
    
    func scanNumberAdd( n : String ){
        //let covN = n as! Int
        let covN = Int( n )!
        
        scanNumberList.insert(covN);
        //print("call add= \(covN)")
    }
    
    func viewList(){
         for x in scanNumberList.sorted() {
            print (x)
         }
    }
    
    func analysys(){
        
        //45에서 출력한 숫자를 뺀다.
        for x in n45.sorted() {
            //print("analysys x=\(x)")
            if !scanNumberList.contains(x) {
                //print("중복.. \(x)")
                nmatch.insert(x)
            }
            
        }
        
        print("nmatch = \(nmatch.count)")
        
    }
}

//---------------------------------------------------------------------

//---------------------------------------------------------------------
var readqr = "https://ois.site.com/?v=0792m020304091143q021424273132"
    print(readqr)



//문자열 자르기 separator (세퍼레이터)
//print( readqr.split(separator: "=") )
var temp_readqr1 = readqr.split(separator: "=")[1]
//print ("temp_readqr1=\(temp_readqr1)")

//1)round 분리
var round = temp_readqr1.split(separator : "m")[0]
//print( "round= \(round)" )

//2)번호 만들기
var number  = String( temp_readqr1.split(separator : "m")[1] ) //형변환
print("number = \(number)")

var number_sub  =  number.split(separator : "q")
print("number_sub=\(number_sub.count)")

var loop_cnt : Int = 0

//성공
//print(number.mid(2,amount:2)) 
var m = NumberControl();
for x in 0..<2{
    // print("number_sub=\(number_sub[x])")
    let subNumber : String = String( number_sub[x] );
    loop_cnt  = 0
    
    for _ in 0..<6 {

        loop_cnt = loop_cnt + 2
        let result  =  subNumber.mid( (loop_cnt-2)  ,amount:  2 )
        m.scanNumberAdd(n: result )
        // print ("split =\(result)")
    }

}
  
m.analysys();