int Sw1=4;
int Sw2=5;
int LED=8;
int Buzz=7;
void setup() {
  
  pinMode(Buzz,OUTPUT);// put your setup code here, to run once:
  pinMode(LED, OUTPUT);
  pinMode(Sw1, INPUT);
  pinMode(Sw2, INPUT);
  pinMode(Sw1, INPUT_PULLUP);
  pinMode(Sw2, INPUT_PULLUP);
  Serial.begin(9600);
 
}

void loop() {
int S_1,S_2;
//digitalWrite(LED,LOW);
S_1=digitalRead(Sw1);
S_2=digitalRead(Sw2);
if(S_1==0)
  {digitalWrite(LED,LOW);
  Serial.println("Switch 1 is pressed");
  }
else
{digitalWrite(LED,HIGH);
Serial.println("Switch 1 is NOT Pressed");
delay(1000);
}

if(S_2==0)
  {tone(Buzz, 262, 250); // Plays 262Hz tone for 0.250 seconds
  delay(1000);
  Serial.println("Switch 2 is pressed");
  }
else
{digitalWrite(Buzz,LOW);
Serial.println("Switch 2 is NOT Pressed");
delay(1000);
}
}