void setup() {
  // 
  Serial.begin(115200);

  int A = 150;
  int B = 50;

  // Output the testing for arithmetic operators
  Serial.println("Testing for Arithmetic Operators");
  Serial.println("A = " + String(A));
  Serial.println("B = " + String(B));
  Serial.println("A + B = " + String(A + B));
  Serial.println("A - B = " + String(A - B));
  Serial.println("A * B = " + String(A * B));

  // Perform division only if B is not zero to avoid division by zero error
  if (B != 0) {
    float quotient = (float)A / B;
    Serial.println("B / A = " + String(quotient, 2));  //
    Serial.println("B % A = " + String(B % A));  // 
  } else {
    Serial.println("B is zero, division and modulo operations are undefined.");
  }
}

void loop() {
  //
}