Code Jam 2013, Problem C (small input)

C1.java

import java.util.*;
import java.io.*;

public class C1 {
	public static void main(String[] args) throws Exception {
		Scanner in = new Scanner(new File("c1.in"));
		int[] palin = {1, 4, 9, 121, 484};
		int t = in.nextInt();
		
		for(int i=1; i<=t; i++) {
			int a = in.nextInt(), b = in.nextInt(), count = 0;
			for (int j=0; j<palin.length; j++) {
				if(palin[j] >= a && palin[j] <= b) {
					count++;
				}
			}
			System.out.printf("Case #%d: %d%n", i, count);
		}
	}	
}