const int pbM = 2;
const int pbH = 3;
const int ledM = 4;
const int ledH = 5;
const int ledK = 6;

void setup() {
  pinMode (pbH,INPUT);
  pinMode (pbM,INPUT);
  pinMode (ledM,OUTPUT);
  pinMode (ledH,OUTPUT);
  pinMode (ledK,OUTPUT);
}

void loop() {
  if(digitalRead(pbM)==1 && digitalRead(pbH)==0){
    digitalWrite(ledM,HIGH);
  }else{
    digitalWrite(ledM,LOW);
  }

  if(digitalRead(pbM)==0 && digitalRead(pbH)==1){
    digitalWrite(ledH,HIGH);
  }else{
    digitalWrite(ledH,LOW);
  }

  if(digitalRead(pbM)==1 && digitalRead(pbH)==1){
    digitalWrite(ledK,HIGH);
  }else{
    digitalWrite(ledK,LOW);
  }
}