int buttonPin1 = 34;
int buttonPin2 = 32;
int buttonPin3 = 25;

int people_count=0;

int buttonState1 = 0;  // present state
int count_value1 =0;  
int prestate1 =0;    // previous state
int buttonState2 = 0;
int count_value2 =0;
int prestate2 =0;
int buttonState3 = 0;
int count_value3 =0;
int prestate3 =0;

void setup() {
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
  pinMode(buttonPin3, INPUT);
  Serial.begin(9600);
}

void loop() {

buttonState1 = digitalRead(buttonPin1);
buttonState2 = digitalRead(buttonPin2);
buttonState3 = digitalRead(buttonPin3);

  
  if (buttonState1 == HIGH && prestate1 == 0) {
    count_value1++;
    
    
    delay(500);
    Serial.flush();
    people_count++;
    


    prestate1 = 1;
  } 
  else if(buttonState1 == LOW) {
    prestate1 = 0;
  
  }
  if (buttonState2 == HIGH && prestate2 == 0) {
    count_value2++;
    people_count++;
    
     
    
    delay(500);
    
    prestate2 = 1;
  } 
  else if(buttonState2 == LOW) {
    prestate2 = 0;
  }
   
   if (buttonState3 == HIGH && prestate3 == 0) {
    count_value3++;
    people_count++;
    
    
    
    delay(500);

  prestate3 = 1;
  } 
  else if(buttonState3 == LOW) {
    prestate3 = 0;
  }
  if(buttonState1==1||buttonState2==1||buttonState3==1)
{ 
  Serial.println("\n\n\n\n\n");
  Serial.println("\t --------------------------------------------------------");
  Serial.println("\t|\t\t  FEEDBACK SYSTEM                           |");
  Serial.println("\t|\t\t  ***************                           |");

  Serial.print("\t|\tEXCELLENT COUNT= ");
  Serial.print(count_value1);
  Serial.println("\t\t\t            |");
  Serial.print("\t|\tGOOD COUNT     = ");
  Serial.print(count_value2);
  Serial.println("\t\t\t            |");
  Serial.print("\t|\tAVERAGE COUNT  = ");
  Serial.print(count_value3);
  Serial.println("\t\t\t            |");
  Serial.print("\t|\t\t\t\t\tPeople Count=   ");

  Serial.print(people_count);
    Serial.println("   |");


    Serial.println("\t --------------------------------------------------------");

}
  
}