import java.util.*;

public class JavaProgram {
    public static void main(String[] args) {
        int decimal = 10;
        int binary = 0b1010;
        int octal = 012;
        int hexa = 0xA;
        char ch = 'A';
        String str = "Hello, World!";

        System.out.println("Decimal: " + decimal);
        System.out.println("Decimal: " + binary);
        System.out.println("Decimal: " + octal);
        System.out.println("Decimal: " + hexa);
        System.out.println("Character: " + ch);
        System.out.println("String: " + str);
        System.out.println("Hello, World!");
    }
}