hdu 1002 java 大数相加

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 1 import java.math.*;
 2 import java.io.*;
 3 import java.util.*;
 4 public class Main{
 5     public static void main(String args[])
 6     {
 7         Scanner cin=new Scanner(System.in);
 8         int i,j,k,n,t;
 9         BigInteger a,b,ans;
10             t=cin.nextInt();
11             i=0;
12             while(t>0)
13             {
14                 t--;i++;
15                 a=cin.nextBigInteger();
16                 b=cin.nextBigInteger();
17                 ans=a.add(b);
18                 System.out.println("Case "+i+":");
19                 System.out.print(a+" + "+b+" = ");
20             System.out.println(ans);
21             if(t>0) System.out.println();
22             }
23     }
24 }