Java高精度学习第一弹

 1 import java.util.*;
 2 import java.math.*;
 3 import java.io.*;
 4 
 5 public class Main {
 6     public static void main(String []args) {
 7         
 8         Scanner in = new Scanner(System.in);
 9         int n = in.nextInt();
10         for(int cnt=1; cnt<=n; cnt++)
11         {
12             BigInteger a = in.nextBigInteger();
13             BigInteger b = in.nextBigInteger();
14             BigInteger c = a.add(b);
15             System.out.println("Case "+cnt+":");
16             System.out.println(a + " + " + b + " = " + c);
17             if(cnt < n)
18                 System.out.println();
19         }
20     }
21 }