int i=0;
int j=0;
void setup() {
  // put your setup code here, to run once:
  pinMode(2, INPUT_PULLUP); pinMode(1, OUTPUT);
  pinMode(10, INPUT_PULLUP); pinMode(13, OUTPUT);
  
 
}

void loop() {
  // put your main code here, to run repeatedly:
  if( digitalRead(2)==0)
  {
    while(digitalRead(2)==0)
    {delay(500);}
    i++;
  
  }
  if(i%2==0)
  {
    digitalWrite(1,1);
  }
  else
  {
    digitalWrite(1,0);
  }

  if( digitalRead(10)==0)
  {
    while(digitalRead(10)==0)
    {delay(500);}
    j++;
  
  }
  if(j%2==0)
  {
    digitalWrite(13,1);
  }
  else
  {
    digitalWrite(13,0);
  }
}