View Code of Problem 3497

import java.math.BigInteger;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner=new Scanner(System.in);
		while (scanner.hasNext()) {
			String a=scanner.next();
			String b=scanner.next();
			String c=scanner.next();
			String result="";
			for (int i = 0; i < 97; i++) {
				result=new BigInteger(a).add(new BigInteger(b)).add(new BigInteger(c)).toString();
				a=b;
				b=c;
				c=result;
			}
			System.out.println(result);
		}
	}
}