Week16

int buttonPin5 = 5;
int buttonPin2 = 2;
int buttonPin3 = 3;
int buttonPin4 = 4;
int buttonPin6 = 6;

int buttonState5 = 0; 
int buttonState2 = 0; 
int buttonState3 = 0; 
int buttonState4 = 0;
int buttonState6 = 0;
void setup() {

  pinMode(buttonPin5, INPUT);    
  pinMode(buttonPin2, INPUT);    
  pinMode(buttonPin3, INPUT);     
  pinMode(buttonPin4, INPUT);
  pinMode(buttonPin6, INPUT);

  Serial.begin(9600);

}
void loop() {
  buttonState5 = digitalRead(buttonPin5);
  buttonState2 = digitalRead(buttonPin2);
  buttonState3 = digitalRead(buttonPin3);
  buttonState4 = digitalRead(buttonPin4);
  buttonState6 = digitalRead(buttonPin6);

  if (buttonState5 == HIGH) {    

   Serial.write('1');
  }
  if (buttonState2== HIGH) {    

   Serial.print('2');
  }
  if (buttonState3 == HIGH) {    
  
   Serial.print('3');
  }
  if (buttonState4 == HIGH) {    
  
   Serial.print('4');
  }
  if (buttonState6 == HIGH) {    
  
   Serial.print('5');
  }
  else if(buttonState2 == LOW&&buttonState3 == LOW&&buttonState4 == LOW&&buttonState5 == LOW&&buttonState6 == LOW){
  Serial.write('0');
  }
  delay(100);