abin0992

Values which are correctly calculated 

 Source : CLLocationCoordinate2D(latitude: 42.523261499999997, longitude: 27.432378400000001) 
 Destination: CLLocationCoordinate2D(latitude: 50.418807999999999, longitude: 30.490086000000002)

 Bearing --> 13.8377869254834

 Source : CLLocationCoordinate2D(latitude: 40.852899700000002, longitude: 14.332884999999999) 
 Destination: CLLocationCoordinate2D(latitude: 50.761059600000003, longitude: 8.1405194000000005)

abin0992

Values which are correctly calculated 
//1
 Source : CLLocationCoordinate2D(latitude: 39.982261000000001, longitude: 32.555914899999998) 
 Destination: CLLocationCoordinate2D(latitude: 50.761059600000003, longitude: 8.1405194000000005)

 Bearing --> 3.70469770806337
//2
 Source : CLLocationCoordinate2D(latitude: -26.073920000000001, longitude: 28.235959999999999) 
 Destination: CLLocationCoordinate2D(latitude: 40.852899700000002, longitude: 14.332884999999999)

abin0992

//: A MapKit based Playground

import MapKit
import PlaygroundSupport

var points: [Any] = []

class MapDelegate: NSObject, MKMapViewDelegate {
    func mapView(_ mapView: MKMapView, viewFor annotation: MKAnnotation) -> MKAnnotationView? {
        guard let myAnnotation = annotation as? MKPointAnnotation else {

abin0992

// String to compress
let stringtoCompress = "AAABBACC"

// Empty string to store compressed value
var compressedString = ""

// Store the letter count to append in compressed string
var letterCountStored:Int

//Initially letterCountStored is set to 0