题目1119：Integer Inquiry

import java.util.Scanner;import java.io.IOException;import java.io.FileReader;import java.io.BufferedReader;import java.math.BigInteger;class Main{private final static boolean DEBUG = false;public static void main(String[] args) throws IOException{Scanner cin;BigInteger ans, num;if (DEBUG) {cin = new Scanner(new BufferedReader(new FileReader("d:\\OJ\\uva_in.txt")));} else {cin = new Scanner(System.in);}ans = BigInteger.ZERO;while (cin.hasNext()) {num = cin.nextBigInteger();if (num.compareTo(BigInteger.ZERO) == 0) break;ans = ans.add(num);}System.out.println(ans.toString());}}