void setup() {
  pinMode(25, OUTPUT); // A
  pinMode(26, OUTPUT); // B
  pinMode(13, OUTPUT); // C
  pinMode(12, OUTPUT); // D
  pinMode(14, OUTPUT); // E
  pinMode(32, OUTPUT); // F
  pinMode(33, OUTPUT); // G
}

void displayDigit(int digit) {
  // Define patterns for each digit (0 to 9)
  const byte digitPatterns[] = {
    B11000000, // 0
    B11111001, // 1
    B10100100, // 2
    B10110000, // 3
    B10011001, // 4
    B10010010, // 5
    B10000010, // 6
    B11111000, // 7
    B10000000, // 8
    B10010000  // 9
  };

  byte pattern = digitPatterns[digit];
  digitalWrite(25, bitRead(pattern, 0)); // A
  digitalWrite(26, bitRead(pattern, 1)); // B
  digitalWrite(13, bitRead(pattern, 2)); // C
  digitalWrite(12, bitRead(pattern, 3)); // D
  digitalWrite(14, bitRead(pattern, 4)); // E
  digitalWrite(32, bitRead(pattern, 5)); // F
  digitalWrite(33, bitRead(pattern, 6)); // G
}

void loop() {
  // Display digits from 1 to 9 repeatedly
  for (int digit = 0; digit <= 9; digit++) {
    displayDigit(digit);
    delay(1000); // Display for 1 second
  }
}