Euler 8

/**
 * Copyright enecre ( http://wonderfl.net/user/enecre )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/5vwy
 */

// forked from enecre's Euler 7
// forked from enecre's Euler 4
// forked from enecre's Euler3
// forked from enecre's forked from: Euler6
// forked from enecre's Euler6
// forked from enecre's Euler2
package {
    import flash.events.Event;
    import flash.text.TextField;
    import flash.display.Sprite;
    public class Euler extends Sprite {
        
        private var tf:TextField = new TextField();
        
        public function Euler() {
            // write as3 code here..
            tf.width = tf.height = 465;
            addChild(tf);
            var input:String = "7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450";
            var max:int = 0;
            var l:int = input.length;
            for(var i:int = 0; i <= l - 5; i++){
                var doya:int = int(input.charAt(i)) * int(input.charAt(i + 1)) * int(input.charAt(i + 2)) * int(input.charAt(i + 3)) * int(input.charAt(i + 4));
                if(doya > max)max = doya;
            }
            tr(l);
            tr(max);
            tr(int("4") * int("102"));
        }
        
        private function seki(str:String):int{
            return int(str.charAt(0)) * int(str.charAt(1)) * int(str.charAt(2)) * int(str.charAt(3)) * int(str.charAt(4));
        }

        
        private function tr(...o:Array):void{
            tf.appendText(o + "\n");
            tf.scrollV = tf.maxScrollV;
        }

    }
}