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import java.math.*;



public class Point{



	double lat;

	double lon;



	public Point(double lat, double lon){

		this.lat = lat;

		this.lon = lon;

	}



	public Point(){

	}



	public void setLon(double lon){

		this.lon=lon;

	}



	public void setLat(double lat){

		this.lat=lat;

      }



	public String getCMapStr(double res){



		StringBuffer sb = new StringBuffer();



		if (lat >= 0 ){



			if(lon>=0)

				sb.append('1');

			else

				sb.append('7');





		}

		else{



			if(lon>=0)

				sb.append('3');

			else

				sb.append('5');

		}



		int i,j;



		double llat = Math.abs(lat);

		if (llat >= 90) llat=89.9;

		double llon = Math.abs(lon);

		if (llon >= 180) llon=179.9;



		i=(int)(llat/10);

		sb.append(i);



		j=(int)(llon/10);

		if(j<10)sb.append('0');

		sb.append(j);



		if (res == 10) return sb.toString();



		sb.append(':');



		llat-=i*10;

		llon-=j*10;



		i=(int)llat;

		j=(int)llon;



		if (i<5){



			if(j<5)

				sb.append('1');

			else

				sb.append('2');

		}

		else{

			if(j<5)

				sb.append('3');

			else

				sb.append('4');



		}

		if (res == 5) return sb.toString();



		sb.append(i);

		sb.append(j);



		if (res == 1) return sb.toString();



		sb.append(':');



		i = (int)((llat-i)*10);

		j = (int)((llon-j)*10);



		if (i<5){



			if(j<5)

				sb.append('1');

			else

				sb.append('2');

		}

		else{

			if(j<5)

				sb.append('3');

			else

				sb.append('4');



		}



		if ( res == 0.5) return sb.toString();

		sb.append(i);

		sb.append(j);



		return sb.toString();





	}



	public static void main(String [] argv){



		Point pt = new Point(Double.parseDouble(argv[0]),Double.parseDouble(argv[1]));



		System.out.println(pt.getCMapStr(1));



	}

}



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