大数水题PAT 1065

import java.util.*;
import java.math.*;
public class Main {
	public static void main(String[] args) {
		BigInteger a,b,c;
		int t;
		Scanner cin=new Scanner(system.in);
		t=cin.nextInt();
		int i;
		for(i=1;i<=t;i++){
			a=cin.nextBigInteger();
			b=cin.nextBigInteger();
			c=cin.nextBigInteger();
			a=a.add(b);
			if(a.compareto(c)>0) System.out.println("Case #"+i+": true");
			else System.out.println("Case #"+i+": false");
		}	
				
	}
}