2744845_ac_671ms_5348k.java

北大大牛代码 1240道题的原代码 超级权威

import java.math.*;
import java.util.*;

public class Main {

	public static void main(String[] args)  throws Exception {
		Scanner cin = new Scanner(System.in);
		
		int n;
		String c, d;
		n = cin.nextInt();
		while ((n--)!=0)
		{
			c = cin.next();
			d = cin.next();
			if (c.charAt(0)=='+')
				c = c.substring(1);
			if (d.charAt(0)=='+')
				d = d.substring(1);
			BigInteger a = new BigInteger (c);
			BigInteger b = new BigInteger (d);
			System.out.println(a.add(b));
		}
	}

}