int age=99;
char gender='M';
float salary=1999.99;
String name="john Doe";
bool isMarried=true;
void setup() {
  Serial.begin(9600);
}
void loop() {
  Serial.print("His name is ");
  Serial.println(name);
  Serial.print("age: ");
  Serial.println(age);
  Serial.print("salary: ");
  Serial.println(salary);
  Serial.print("Is married");
  Serial.println(isMarried);
  Serial.print("Gender: ");
  Serial.println(gender);
  delay(1000);
}