acm 2016 首字母变大写

package sh.shuchu.liu;

import java.util.Scanner;


public class Main {
    public static void main(String args[]){
      Scanner in = new Scanner(System.in);
        while(in.hasNextLine()){
            String str = in.nextLine() ;
            int a = 0;
            char c[] = str.toCharArray();
            c[a] = Character.toUpperCase(c[a]);
            for(int i = 0 ; i < c.length ; i++){
                if(c[i]==' '){
                    c[i+1] =Character.toUpperCase(c[i+1]);
                }

            }
            for(int i = 0 ; i < c.length ; i++){
                System.out.print(c[i]);
            }
            System.out.println();

        }

    }
}