题意 : 每行输入一个大整数 为0时结束;
java 大数水过~~~
import java.math.*;
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner cin = new Scanner(System.in);
BigInteger sum = new BigInteger("0");
while(cin.hasNext()) {
BigInteger t = new BigInteger(cin.next());
if(t.compareTo(new BigInteger("0"))==0) {
System.out.println(sum);
return ;
}
sum = sum.add(t);
}
}
}