int LED_Blau = 12;
int LED_Rot = 13;
int Taster_Rot = 7;
int Taster_Blau = 6;

void setup() {
pinMode(LED_Blau, OUTPUT);
pinMode(LED_Rot, OUTPUT);
pinMode(Taster_Rot, INPUT);
pinMode(Taster_Blau, INPUT);
}

void loop() {
if(digitalRead(Taster_Rot) == HIGH)
{
  digitalWrite(LED_Rot, HIGH);
}
else
{
  digitalWrite(LED_Rot, LOW);
}
if(digitalRead(Taster_Blau) == HIGH)
{
  digitalWrite(LED_Blau, HIGH);
}
else
{
  digitalWrite(LED_Blau, LOW);
}
}