#define  switch1 3
#define  led1 5
#define  led2 4

int checkSW;
int  i = 0;

void setup() {
 Serial.begin(9600);
pinMode(switch1, INPUT);
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
}

void loop(){
bool sw_value = digitalRead(switch1);

if(checkSW != sw_value){
  if(sw_value == 1){
    i ++;
}
checkSW= sw_value;
delay(100);

if(i == 1){
digitalWrite(led1, HIGH);
Serial.println("");
}else (i == 2);{
  digitalWrite(led1, LOW);
Serial.println("");
}
}
delay(500);
digitalWrite(led1, LOW);
Serial.println(led1, HIGH);
}

else(i == 2){
digitalWrite(led2, HIGH);
Serial.println();
}else if{
  digitalWrite(led2, LOW);
Serial.println("");
}
delay(500);
digitalWrite(led2, LOW);
Serial.println(led2, HIGH);
}