import java.util.Scanner;
public class l
{
public static void main(String args[])
{
Scanner reader=new Scanner(System.in);
System.out.print("Enter the num :");
int num=reader.nextInt();
{
String binStr=Integer.toBinaryString(num);
//十进制转二进制
String otcStr=Integer.toOctalString(num);
//十进制转八进制
String hexStr=Integer.toHexString(num);
//十进制转十六进制
System.out.println(num+"的二进制数为: "+binStr);
System.out.println(num+"的八进制数为: "+otcStr);
System.out.println(num+"的十六进制数为: "+hexStr);
}
}
}