int ledm = 13;
int ledb = 12;

int btnm = 11;
int btnb = 10;

int btnstate1 = 0;
int btnstate2 = 0;

int lastBtnState1 = 0;
int lastBtnState2 = 0;

bool ledState1 = LOW;
bool ledState2 = LOW;

void setup() {
  pinMode(ledb, OUTPUT);
  pinMode(ledm, OUTPUT);
  pinMode(btnb, INPUT);
  pinMode(btnm, INPUT);
}

void loop() {
  btnstate1 = digitalRead(btnb);
  btnstate2 = digitalRead(btnm);

  if (btnstate1 == HIGH && lastBtnState1 == LOW) {
    ledState1 = !ledState1;
    digitalWrite(ledb, ledState1);
  }
  lastBtnState1 = btnstate1; 

 
  if (btnstate2 == HIGH && lastBtnState2 == LOW) {
    ledState2 = !ledState2;
    digitalWrite(ledm, ledState2); 
  }
  lastBtnState2 = btnstate2; 
}