Testing - Blink LED light once

/* Britney Beatey
 *  6/7/2017
 *  Version 1
 *  Learning digital inputs
 */

const int pinButton = 2;
const int pinLed = 7;
boolean ledOn = 0;

void setup()
{
  // put your setup code here, to run once:
pinMode (pinButton, INPUT);
pinMode (pinLed, OUTPUT);
Serial.begin (9600);
digitalWrite (pinLed, HIGH);
delay (100);
digitalWrite (pinLed, LOW);

}

void loop() {