题目1121：首字母大写

import java.io.IOException;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.util.Scanner;

class Main
{
	public static final boolean DEBUG = false;
	public static final int N = 40;
	
	public static void main(String[] args) throws IOException
	{
		BufferedReader cin;
		String s;
		
		if (DEBUG) {
			cin = new BufferedReader(new FileReader("d:\\OJ\\uva_in.txt"));
		} else {
			cin = new BufferedReader(new InputStreamReader(System.in));
		}
		
		while ((s = cin.readLine()) != null) {
			StringBuffer sb = new StringBuffer(s);
			char ch = sb.charAt(0);
			if (ch >= 'a' && ch <= 'z') {
				sb.setCharAt(0, (char)(ch - 32));
			}
			
			for (int i = 1; i < sb.length(); i++) {
				char prev = sb.charAt(i - 1);
				ch = sb.charAt(i);
				if (prev == ' ' || prev == '\t' || prev =='\r' || prev == '\n') {
					if (ch >= 'a' && ch <= 'z') {
						sb.setCharAt(i, (char)(ch - 32));
					}
				}
			}
			
			System.out.println(sb.toString());
		}
	}
}