public class Main{

public static void main(String[] args) {

City gc = new City();

gc.name = "guangcahng";

gc.latitude = 12.123;

gc.longitude = 23.244;

System.out.println(gc.name);

System.out.println("location:"+gc.latitude+","+gc.longitude);

}

}

class City{

public String name;

public double latitude;

public double longitude;

}