void setup() {
  Serial.begin(9600);
  long x;
  long y;
  for (int n=0;n<8;n++){
    x=bit(n);
    y=1<<n;
    Serial.print("bit(");
    Serial.print(n);
    Serial.print("):");
    Serial.print(x,BIN);
    Serial.print("\t");
    Serial.print("(1<< ");
    Serial.print(n);
    Serial.print("):");
    Serial.print(y,BIN);
    Serial.print("\t");
    Serial.print("DECIMAL :");
    Serial.println(((x=y) ? x:y),DEC);
      }

}

void loop() {
  // put your main code here, to run repeatedly:

}