Здравия, товарищи программисты. Дайте новичку совет: что надо прописать в калькуляторе, чтобы он считал именно до сотых, а не до десятых? import java.awt.Color; import java.awt.Container; import java.awt.Font; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import javax.swing.*; public class Window extends JFrame { final int ADDITION = 1; final int SUBSTRACT = 2; final int MULTIPLICATION = 3; final int DIVIZION = 4; final int DELETE = 5; final int MOD = 6; final int NONE = 0; private JTextArea text; private double p1 = 0, p2 = 0; private int oper = NONE, b = 19; public Window() { Container cont = getContentPane(); JPanel panel = new JPanel(); panel.setLayout(null); panel.setBackground(new Color(26, 145, 92)); Font font = new Font("arial", 1, 30); JButton[] btn = new JButton[b]; int x = 25, y = 15; for (int i = 0; i < b; i++) { btn[i] = new JButton(); x += 85; if (i % 3 == 0) { x = 25; y += 75; } btn[i].setSize(70, 60); btn[i].setLocation(x, y); btn[i].setBackground(new Color(15, 84, 53)); btn[i].setFont(font); panel.add(btn[i]); } String[] textOperations = { "+", "—", "*", "/", ".", "%", "=", "C", "+/-"}; for (int i = 0; i < 10 + textOperations.length; i++) { if (i < 10) btn[i].setText("" + i); else { btn[i].setText(textOperations[i - 10]); } btn[i].addMouseListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { JButton b = (JButton) e.getSource(); String s = b.getText(); switch (s) { case "+": { oper = ADDITION; p1 = Double.parseDouble(text.getText()); text.setText(""); break; } case "—": { oper = SUBSTRACT; p1 = Double.parseDouble(text.getText()); text.setText(""); break; } case "/": { oper = DIVIZION; p1 = Double.parseDouble(text.getText()); text.setText(""); break; } case "*": { oper = MULTIPLICATION; p1 = Double.parseDouble(text.getText()); text.setText(""); break; } case "C": { oper = DELETE; p1 = Double.parseDouble(text.getText()); text.setText(""); break; } case "+/-": { double d = Double.parseDouble(text.getText()); d = -d; text.setText("" + d); break; } case "%": { oper = MOD; p1 = Double.parseDouble(text.getText()); text.setText(""); break; } case "=": { p2 = Double.parseDouble(text.getText()); double answer = 0; if (oper == ADDITION) { answer = p1 + p2; } else if (oper == SUBSTRACT) { answer = p1 - p2; } else if (oper == MULTIPLICATION) { answer = p1 * p2; } else if (oper == DIVIZION) { answer = p1 / p2; }else if (oper == DELETE) { answer = 0; } else if (oper == MOD) { answer = p1 % p2; } if (oper != NONE) { text.setText("" + answer); } break; } default: { text.append(s); } } } }); } text = new JTextArea(); text.setEditable(false); text.setFont(font); text.setBackground(Color.WHITE); text.setBounds(25, 20, 240, 50); panel.add(text); cont.add(panel); setTitle("Calculator"); setResizable(false); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 300, 700); setVisible(true); } }