public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Please enter your name :");
String userName = sc.nextLine();
System.out.print("Wow, " + userName);
System.out.print(", your name is " + userName.length());
System.out.println(" characters long (if I count the spaces).");
// now count how many alphabetic characters there are in the name
String lowerCaseName = userName.toLowerCase();
// counter for the number of letters
int count = 0;
for (int i = 0; i < lowerCaseName.length(); i++) {
// if the character is alphabetic, then increment count
char letter = lowerCaseName.charAt(i);
if ((letter >= 'a' && letter <= 'z')) count++;
}
System.out.println("There are " + count + " letters in your name");
for (int i = lowerCaseName.length() - 1; i >= 0; i--) {
System.out.print(lowerCaseName.charAt(i));
}
System.out.println("");
// find the position of the space
String firstName;
int spacePos = userName.indexOf(' ');
if (spacePos == -1) firstName = userName;
else firstName = userName.substring(0, spacePos);
System.out.println("First name :" + firstName);
}
public static void main(String[] args) {
long st, dt, et;
String plaintext1 = "Yellow and Black Border Collies";
String keysPath = "keys.txt";
RSA rsa;
try {
Scanner in = new Scanner(new FileReader(keysPath));
BigInteger n = new BigInteger(in.nextLine().substring(3));
BigInteger e = new BigInteger(in.nextLine().substring(3));
BigInteger d = new BigInteger(in.nextLine().substring(3));
in.close();
rsa = new RSA(n, e, d);
} catch (FileNotFoundException e) {
e.printStackTrace();
return;
}
// rsa = new RSA(8, 1024);
st = System.currentTimeMillis();
String ciphertext = rsa.encrypt(plaintext1);
dt = System.currentTimeMillis();
String plaintext2 = rsa.decrypt(ciphertext);
et = System.currentTimeMillis();
System.out.println("enc time: " + (dt - st));
System.out.println("dec time: " + (et - dt));
System.out.println(plaintext2);
// rsa.saveKeys(keysPath);
}
public static void main(String[] args) {
float numero1, numero2;
float suma;
float producto;
float media;
Scanner teclado = new Scanner(System.in);
System.out.print("Dame un número: ");
numero1 = teclado.nextFloat();
System.out.print("Dame otro número: ");
numero2 = teclado.nextFloat();
suma = numero1 + numero2;
producto = numero1 * numero2;
media = (numero1 + numero2) / 2;
System.out.println("--------RESULTADOS--------");
System.out.println("Número 1: " + numero1);
System.out.println("Número 2: " + numero2);
System.out.println("Suma: " + suma);
System.out.println("Producto: " + producto);
System.out.println("Media: " + media);
teclado.close();
}
@SuppressWarnings("resource")
public static void main(String[] args) {
Scanner reader = new Scanner(System.in);
if (anagram(reader.nextLine())) System.out.println("YES");
else System.out.println("NO");
}
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
String input = scan.nextLine();
String[] intStrings = input.split(" ");
// Konverter til integer:
int[] measurements = new int[intStrings.length];
int sum = 0;
// En slags loop
for (int i = 0; i < intStrings.length; i++) {
int j = Integer.parseInt(intStrings[i]);
measurements[i] = j;
sum += j;
}
double mean = ((double) sum) / measurements.length;
double varSum = 0;
// Iteration
for (int i : measurements) {
varSum += Math.pow(i - mean, 2);
}
System.out.println("Mean: " + mean);
System.out.println("Standard deviation: " + Math.sqrt(varSum / measurements.length));
scan.close();
}
public void init() {
Scanner scan = new Scanner(System.in);
count = scan.nextInt();
x0 = scan.nextLong();
y0 = scan.nextLong();
int result = 0;
boolean special = false;
for (int i = 0; i < count; i++) {
long tempx = scan.nextLong();
long tempy = scan.nextLong();
if (tempx == x0 && tempy == y0) {
special = true;
continue;
}
boolean isDuplicate = false;
for (int j = 0; j < result; j++) {
long x1 = xList.get(j);
long y1 = yList.get(j);
if ((x1 - x0) * (tempy - y0) == (y1 - y0) * (tempx - x0)) {
isDuplicate = true;
break;
}
}
if (!isDuplicate) {
xList.add(tempx);
yList.add(tempy);
result++;
}
}
if (special && result == 0) result = 1;
System.out.println(result);
scan.close();
}
public static void main(String[] args) {
int n;
Scanner input = new Scanner(System.in);
// read a number from the console
do {
System.out.print("Enter the size of an array: ");
n = input.nextInt();
} while (n < 3);
// declare the array
int[] array = new int[n];
// fill the array
for (int i = 0; i < array.length; i++) {
System.out.print("Enter a number: ");
array[i] = input.nextInt();
}
input.close();
// check if the array is zigzag
boolean isJagged = true;
for (int i = 1; i < array.length - 1; i += 2) {
if (!((array[i - 1] < array[i]) && (array[i] > array[i + 1]))) {
isJagged = false;
break;
}
}
if (isJagged) {
System.out.println("изпълнява изискванията за зигзагообразна нагоре редица");
} else {
System.out.println("не изпълнява изискванията за зигзагообразна нагоре редица");
}
}
private static boolean isInteger(String s, int radix) {
Scanner sc = new Scanner(s.trim());
if (!sc.hasNextInt(radix)) return false;
sc.nextInt(radix);
return !sc.hasNext();
}
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
String input = scan.next();
// System.out.println(checkUnique(input));
System.out.println(checkUniqueInLinear(input));
}
public static Map<String, ArrayList<String>> prepareMap() {
Map<String, ArrayList<String>> symbolMap = new HashMap<String, ArrayList<String>>();
try {
File file = new File("result.txt");
Scanner scanner = new Scanner(file);
while (scanner.hasNextLine()) {
String currentLine = scanner.nextLine(); // <AAPL,128.62>
String temString = currentLine.substring(1, currentLine.length() - 1);
String[] strArray = temString.split(",");
String key = strArray[0];
String value = strArray[1];
ArrayList<String> priceList = new ArrayList<>();
if (symbolMap.containsKey(key)) {
priceList = symbolMap.remove(key);
}
priceList.add(value);
symbolMap.put(key, priceList);
}
scanner.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
return symbolMap;
}
public static void main(String[] args) throws UnknownHostException, IOException {
Socket sock = new Socket("localhost", 1111);
Scanner s = new Scanner(System.in);
OutputStream out = sock.getOutputStream();
InputStream in = sock.getInputStream();
out.flush();
byte[] buffer = new byte[1024];
int n;
String index = "";
if ((n = in.read(buffer)) != -1) {
System.out.println(new String(buffer, 0, n));
String name = s.nextLine();
out.write(name.getBytes());
}
while (true) {
if ((n = in.read(buffer)) != -1) {
if ((new String(buffer, 0, n)).equals("DONE")) {
System.out.println("File uploaded successfully");
} else {
System.out.println(new String(buffer, 0, n));
index = s.nextLine();
out.write(index.getBytes());
System.out.println(new String(buffer, 0, in.read(buffer)));
}
}
}
}
public static LinkedList<String> readFromFile() {
File f;
Scanner scanner;
LinkedList<String> result = new LinkedList<>();
try {
f = new File(fileName);
scanner = new Scanner(f);
// Pattern regex = Pattern.compile("\\w");
while (scanner.hasNext()) {
String current = scanner.next();
String[] splitLine = current.split(",");
for (int i = 0; i < splitLine.length; i++) {
// Debug statement
System.out.println("Scanner adding to list:" + splitLine[i]);
result.add(splitLine[i]);
}
System.out.println("Scanner reading:" + current);
// result.add(current);
// System.out.println("Output of file" + );
}
return result;
} catch (IOException exc) {
System.out.println("Error reading file line" + exc.getMessage());
}
return null;
}
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int start = scan.nextInt();
int end = scan.nextInt();
int count = 0;
for (int i = start; i <= end; i++) {
String decimalStr = String.valueOf(i);
for (int j = 0; j < decimalStr.length(); j++) {
if (decimalStr.charAt(j) == '3'
|| decimalStr.charAt(j) == '6'
|| decimalStr.charAt(j) == '9') {
count++;
break;
} else {
if ((Integer.parseInt(decimalStr) % 3) == 0) {
count++;
break;
}
}
}
}
System.out.println(count);
}
public ArrayList<Brick> getBricks(String fileName) {
try {
Scanner in = new Scanner(new File(fileName));
ArrayList<String> lines = new ArrayList<>();
while (in.hasNextLine()) {
lines.add(in.nextLine());
}
in.close();
char[][] chars = new char[lines.size()][];
for (int i = 0; i < lines.size(); i++) {
chars[i] = lines.get(i).toCharArray();
}
ArrayList<Brick> ret = new ArrayList<>();
int width = 70, height = 40;
for (int r = 0; r < chars.length; r++) {
for (int c = 0; c < chars[r].length; c++) {
if (chars[r][c] != ' ') {
int x = c * width;
int y = r * height;
ret.add(new Brick(x, y, width, height));
}
}
}
return ret;
} catch (FileNotFoundException e) {
e.printStackTrace();
return null;
}
}
/** @param args the command line arguments */
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
// Enter annual interest rate in percentage, e.g., 7.25%
System.out.print("Enter annual interest rate (e.g., 7.25%): ");
double annualInterestRate = sc.nextDouble();
// Obtain monthly interest rate
double monthlyInterestRate = computeMonthlyInterestRate(annualInterestRate);
// Enter number of years
System.out.print("Enter number of years as an integer (e.g., 5): ");
int numberOfYears = sc.nextInt();
// Enter loan amount
System.out.print("Enter loan amount (e.g., 120000.95): ");
double loanAmount = sc.nextDouble();
// Calculate monthly payment
double monthlyPayment = computeMonthlyPayment(loanAmount, monthlyInterestRate, numberOfYears);
double totalPayment = monthlyPayment * numberOfYears * 12;
// Display results
System.out.printf("The monthly payment: $%8.2f%n", (int) (monthlyPayment * 100) / 100.0);
System.out.printf("The total payment: $%8.2f%n", (int) (totalPayment * 100) / 100.0);
}
public static void main(String[] args) {
// Initialise Variables
String FirstName;
String LastName;
String Result;
Scanner input = new Scanner(System.in);
// prompts the user to enter firstname
System.out.print("Please Enter First Name: ");
FirstName = input.next();
// prompts the user to enter lastname
System.out.print("Please Enter Last Name: ");
LastName = input.next();
// Display Name
System.out.println("Name is:" + FirstName + " " + LastName);
// To generate Random Numbers within 10 to 99
int randomNum = 10 + (int) (Math.random() * 99);
// To Add first letter of the user's first name (John), followed by the first five characters
// of the user's last name(Smith), followed by a random number in the range 10 to 99.
Result = FirstName.substring(0, 1) + LastName.substring(0, 5) + randomNum;
// To display the output.
System.out.println("Output is:" + Result);
}
public ArrayList<ArticleDTO> add() {
@SuppressWarnings("resource")
Scanner input = new Scanner(System.in);
String author;
String title;
String content;
ArrayList<ArticleDTO> articles = new ArrayList<ArticleDTO>();
do {
author = UtilView.getStringKeyboard("Please Enter Author : ");
title = UtilView.getStringKeyboard("Please Enter Title : ");
System.out.println("Type 3 periods (...) to stop");
System.out.print("Please Enter Content: ");
content = UtilView.inputContent();
articles.add(new ArticleDTO(1, author, title, content, UtilView.currentDate()));
// logfile.writeLogAdd(newArticle);
System.out.print("Do you want to continues?(Y/N)");
String confirm = input.next();
switch (confirm.toLowerCase()) {
case "y":
break;
default:
return articles;
} // End switch;
} while (true);
} // End of add();
public static void main(String args[]) {
Scanner input = new Scanner(System.in);
int T = input.nextInt();
CPoint[] array = new CPoint[SIZE];
for (int t = 0; t < T; t++) {
int n = input.nextInt();
for (int i = 0; i < n; i++) {
int a = input.nextInt();
int b = input.nextInt();
array[i] = new CPoint();
array[i].setPoint(a, b);
}
int ans = 0;
for (int i = 0; i < n; i++) {
int sum = 0;
for (int j = 0; j < n; j++)
if (i != j) {
if (array[j].x > array[i].x && array[j].y > array[i].y) sum++;
if (array[j].x < array[i].x && array[j].y < array[i].y) sum++;
}
if (sum > ans) ans = sum;
}
System.out.println(ans);
}
}
// Start listener thread
@Override
public void run() {
Scanner sc = new Scanner(System.in);
String command;
String[] tokens;
// Listen to stdin commands
while (true) {
command = sc.nextLine();
System.out.println("[Shell Debug]: command: \"" + command + "\"");
tokens = command.split(StreamingClient.DELIM);
switch (tokens[0]) {
case "help":
System.out.println("Commands: ");
System.out.println("\thelp - display this message");
System.out.println(
"\trequest <arg1> <arg2> ... (whitespace separated) - send a request to the server");
System.out.println("\tclose - send a signal to close connection");
System.out.println("\tclear - clear console");
break;
case "request": // Sends a request message
break;
case "close":
StreamingClient.sendMessage("Close");
StreamingClient.setConnected(false);
return;
case "clear":
clear();
break;
}
}
}
public static void main(String[] args) throws IOException {
System.out.println("Программа \"Консольный калькулятор\"");
System.out.println(
"Поддерживаемые операции: сложение (+), вычитание (-), умножение (*) и деление (/)");
Scanner scanner = new Scanner(System.in);
System.out.print("Введите знак операции: ");
String operation = scanner.nextLine();
System.out.print("Введите первое число: ");
double valueOne = scanner.nextDouble();
System.out.print("Введите второе число: ");
double valueTwo = scanner.nextDouble();
if (operation.equals("+")) {
System.out.println("Результат операции сложение: " + (valueOne + valueTwo));
} else if (operation.equals("-")) {
System.out.println("Результат операции вычитание: " + (valueOne - valueTwo));
} else if (operation.equals("*")) {
System.out.println("Результат операции умножение: " + (valueOne * valueTwo));
} else if (operation.equals("/")) {
System.out.println("Результат операции деление: " + (valueOne / valueTwo));
} else {
System.out.println("Извините, но операция \"" + operation + "\" не поддерживается.");
}
}
public static void main(String[] args) {
int sum = 0, A, B, tem;
Scanner sc = new Scanner(System.in);
System.out.println("Ingresa el valor de A ");
A = sc.nextInt();
System.out.println("Ingresa el valor de B ");
B = sc.nextInt();
String cad = "";
for (int i = A; i <= B; i = i + 5) {
cad = cad + " " + i;
sum = sum + i;
}
System.out.println(cad);
System.out.println("La suma de los multiplos es:" + sum);
if (A == 0) {
System.out.println("El numero " + A + " es nulo");
}
if (A > 0) {
System.out.println("El numero " + A + " es positivo");
} else {
System.out.println("El numero " + A + " es negativo");
}
if (A < B) {
tem = A;
A = B;
B = tem;
System.out.println("Ahora el valor de A es: " + A + " y el valor de B es: " + B);
}
}
public static String requestName() {
Scanner keyboard = new Scanner(System.in);
System.out.print("Name: ");
String name = keyboard.nextLine();
keyboard.close();
return name;
}
public static Languages getInstance(String languagesResourceName) {
// read languages list
Set<String> ls = new HashSet<String>();
InputStream langIS =
Languages.class.getClassLoader().getResourceAsStream(languagesResourceName);
if (langIS == null) {
throw new IllegalArgumentException(
"Unable to resolve required resource: " + languagesResourceName);
}
Scanner lsScanner = new Scanner(langIS, ResourceConstants.ENCODING);
boolean inExtendedComment = false;
while (lsScanner.hasNextLine()) {
String line = lsScanner.nextLine().trim();
if (inExtendedComment) {
if (line.endsWith(ResourceConstants.EXT_CMT_END)) {
inExtendedComment = false;
} else {
// skip
}
} else {
if (line.startsWith(ResourceConstants.EXT_CMT_START)) {
inExtendedComment = true;
} else if (line.length() > 0) {
ls.add(line);
} else {
// skip blank lines
}
}
}
return new Languages(Collections.unmodifiableSet(ls));
}
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
System.out.print("Enter 10 ints: ");
int A[] = new int[10];
for (int j = 0; j < 10; j++) {
A[j] = scan.nextInt();
}
int min = 10000;
int max = -10000;
for (int j = 0; j < 10; j++) {
if (A[j] < min) {
min = A[j];
}
if (A[j] > max) {
max = A[j];
}
}
System.out.println("The lowest entry is: " + min);
System.out.println("The highest entry is: " + max);
int sum = 0;
for (int j = 0; j < 10; j++) {
sum = sum + A[j];
}
System.out.println("The sum is: " + sum);
for (int j = 0; j < 10; j++) {
System.out.print(" " + A[j] + " " + A[9 - j]);
System.out.println("");
}
}
public static void main(String[] args) {
/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
Scanner sc = new Scanner(System.in);
String[][] numArray = new String[6][];
int largestSum = 0;
for (int i = 0; i < 6; i++) {
numArray[i] = sc.nextLine().split(" ");
}
for (int i = 0; i <= 3; i++) {
for (int j = 0; j <= 3; j++) {
int sum =
Integer.parseInt(numArray[i][j])
+ Integer.parseInt(numArray[i][j + 1])
+ Integer.parseInt(numArray[i][j + 2])
+ Integer.parseInt(numArray[i + 1][j + 1])
+ Integer.parseInt(numArray[i + 2][j])
+ Integer.parseInt(numArray[i + 2][j + 1])
+ Integer.parseInt(numArray[i + 2][j + 2]);
// System.out.println(sum);
if (i == 0 && j == 0) {
largestSum = sum;
} else {
if (sum > largestSum) {
largestSum = sum;
}
}
}
}
System.out.println(largestSum);
}
public static void main(String[] args) throws Exception {
Scanner scan = new Scanner(System.in);
int[] list = new int[20];
for (int i = 0; i < list.length; i++) {
String s = scan.nextLine();
list[i] = Integer.parseInt(s);
}
scan.close();
// TODO: implement here
int[] list1Klein = new int[10];
for (int k = 0; k < 10; k++) {
list1Klein[k] = (list[k]);
// TODO: implement point 4. Copy first 10
}
int[] list2Klein = new int[10];
for (int k = 10; k < 20; k++) {
list2Klein[k - 10] = (list[k]);
System.out.println(list2Klein[k - 10]);
}
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int count = sc.nextInt();
int digitsNum;
for (int i = 0; i < count; i++) {
ArrayList<Integer> digits = new ArrayList<>();
digitsNum = sc.nextInt();
int result = 0;
while (digitsNum > 0) {
digits.add(digitsNum % 10);
digitsNum = digitsNum / 10;
}
Collections.reverse(digits);
for (int j = 0; j < digits.size(); j++) {
int digit = digits.get(j);
result += digit * (j + 1);
}
System.out.print(result + " ");
}
sc.close();
}
Client() {
sc = new Scanner(new InputStreamReader(System.in));
try {
clientSocket = new Socket("localhost", 27015);
System.out.println("Connected to server!");
System.out.println("Enter your Nick: ");
Scanner sc = new Scanner(new InputStreamReader(System.in));
name = sc.nextLine();
} catch (Exception ex) {
System.out.println("Can't connect to server " + ex);
}
try {
in = new DataInputStream(clientSocket.getInputStream());
out = new DataOutputStream(clientSocket.getOutputStream());
ClientReader reader = new ClientReader();
reader.start();
String str = "";
while (!str.equals("exit")) {
str = sc.nextLine();
out.writeUTF(name + ": " + str);
}
} catch (Exception ex) {
System.out.println("Err: " + ex);
}
}
private int getMembers() {
boolean valid = false; // indicates if the choice has been retrieved
String members = null;
Scanner keyboard = new Scanner(System.in); // keyboard input stream
// prompt for the player's menu selection
System.out.println(">>> Enter number of people in your household.");
// get the choice from the keyboard and trim off the blanks
members = keyboard.nextLine();
members = members.trim();
// if 'E' the control falls through and returns to Main Menu
// then checks to validate input is integer
// then checks for number selection between 1-25
// if valid, perform doAction
if (members.charAt(0) != 'E') {
if (isInteger(members)) {
// this is creating the new integer variable 'location'
// and using a prepackaged function of parseInt from the
// the available functions in the Integer class
// to see the available functions, type 'Integer.' and hit enter.
int m = Integer.parseInt(members);
if (m > 0 && m < 51) {
return m; // return the valid choice
}
} else {
System.out.println("\n*** Invalid selection *** Try again.");
}
}
return -1; // TODO else return user to locations menu;
}
public static void registerPatients(Socket socket) {
Scanner scanner = new Scanner(System.in);
long ICint = 0;
String IC = null;
int count = 0;
try {
System.out.println("Enter IC : ");
ICint = scanner.nextLong();
} catch (InputMismatchException e) {
System.out.println("Please enter only integers.");
return;
}
IC = String.valueOf(ICint);
System.out.println("Searching for patient..");
for (int i = 0; i < patientList.size(); i++) {
if (patientList.get(i).IC.equals(IC)) {
count++;
System.out.println("Patient found! Added to queue.\n\n");
patientQueue.add(patientList.get(i));
}
}
if (count == 0) {
System.out.println("Patient not found. Registering new entry.\n");
registerNewPatient(IC, socket);
}
}
