import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner Tec = new Scanner (System.in);
        System.out.println("Introduce el numero que quieres en hexadecimal:");
        int Decimal = Tec.nextInt();
        String Hexadecimal = "";
        while (Decimal>0){
            int HexBit = Decimal%16;
            String Hex10;
                if (HexBit<10){
                Hexadecimal=HexBit+Hexadecimal;
                }else{
                    switch(HexBit){
                        case 10: Hex10="A";break;
                        case 11: Hex10="B";break;
                        case 12: Hex10="C";break;
                        case 13: Hex10="D";break;
                        case 14: Hex10="E";break;
                        default: Hex10="F";
                            
                        }
                Hexadecimal = Hex10+Hexadecimal;
                }
        Decimal = Decimal/16;
        }
        System.out.println ( "El numero en binario es: "+Hexadecimal);        
    }
}