int sw1 = 25;
int sw1value;
int led1 = 23;
int led2 = 22;
void setup()
{
  Serial.begin(9600);
  pinMode(sw1, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
}

void loop() 
{
 sw1value = digitalRead(sw1);
 Serial.println(sw1value);
 Serial.println("----------------");
 if (sw1value==1)
 {
  digitalWrite(led1, HIGH);
  digitalWrite(led2, HIGH);
 }
 else
 {
  digitalWrite(led1,LOW);
  digitalWrite(led2,LOW);
 }
}