const int LED[4] = {2,3,4,7}; // Creating an array with 4 slots, assigned values of 2,3,4 and 7 for the pins.
const int button[4] = {6,7,8,9}; // same idea with the buttons'
Buttons are on pins 2,3,4 & 5 , LEDS are on 10,11,12,& 13
The arrays are wrong!