NYOJ 144 某种序列 java

 题目链接：http://acm.nyist.net/JudgeOnline/problem.php?pid=114

水题

import java.math.BigInteger;
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
while(input.hasNext()){
BigInteger a=input.nextBigInteger();
BigInteger b=input.nextBigInteger();
BigInteger c=input.nextBigInteger();
BigInteger sum=BigInteger.valueOf(0);
for(int i=3;i<=99;i++){
sum=c.add(b).add(a);
a=b;
b=c;
c=sum;
}
System.out.println(sum);
}
}
}