int led=13;
int button=8;
int CurrentButtonState ;
int preButtonState;
int count=1;
void setup() {
  pinMode(led,OUTPUT);
  pinMode(button,INPUT);
  Serial.begin(96000);// put your setup code here, to run once:

}

void loop() {
 CurrentButtonState=digitalRead(button);
 if(digitalRead(CurrentButtonState)==HIGH){
    digitalWrite(led,digitalRead(button));
    delay(100);
    preButtonState=digitalRead(button);
    if(preButtonState!=CurrentButtonState){
  
    Serial.println("number of count is :");
    Serial.println(count);
    count=count+1;
    }
   
 }
  }