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import java.math.BigInteger; public class problem25{ public static void main(String args[]){ BigInteger F1 = new BigInteger("1"); BigInteger F2 = new BigInteger("1"); BigInteger F = new BigInteger("0"); long index = 2; while(true){ F = F1.add(F2); F2 = F1; F1 = F; index++; if(F.toString().length()==1000)break; } System.out.println(F); System.out.println(index); } }
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