import java.nio.charset.StandardCharsets; import java.math.BigInteger; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException;

public class Solution { public static void main(String[] args) { // Create a Scanner to read input from the user Scanner scanner = new Scanner(System.in);

    // Prompt the user to enter the input string

    String inputString = scanner.nextLine();

    // Compute the SHA-256 hash of the input string
    String hashValue = computeSHA_256Hash(inputString);

    // Print the hash value
    System.out.println( hashValue);
}

// Function to compute the SHA-256 hash of a given string
public static String computeSHA_256Hash(String input) {
    try {
        // Create a MessageDigest instance for SHA-256
        MessageDigest digest = MessageDigest.getInstance("SHA-256");

        // Update the digest with the input bytes
        digest.update(input.getBytes());

        // Compute the hash
        byte[] hashBytes = digest.digest();

        // Convert the hash bytes to a hexadecimal string
        StringBuilder hexString = new StringBuilder();
        for (byte b : hashBytes) {
            hexString.append(String.format("%02x", b));
        }

        // Return the hexadecimal string representation of the hash
        return hexString.toString();
    } catch (NoSuchAlgorithmException e) {
        // If the SHA-256 algorithm is not available, print an error message
        System.err.println("SHA-256 algorithm not available");
        e.printStackTrace();
        return null;
    }
}

}