ARDUINO 1

const int LED1=12;
const int LED2=13;
int val=0;
void setup()
{
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(7, INPUT);
}
void loop(){
val=digitalRead(7);
if(val==HIGH)
{
digitalWrite(LED1,HIGH);
digitalWrite(LED2,LOW);
}
else
{
digitalWrite(LED2,HIGH);
digitalWrite(LED1,LOW);
}
delay(100);
}