/*Write a java method to count all the words in a string.*/

              class a
              
              {
              
              static int countWord(String s)
              {
              int t=1;
              for(int i=0; i s.length(); i++)
              {
              
              if((s.charAt(i) == ' ') && (s.charAt(i+1) != ' '))
              {
              t++;
              }
              }
              return t;
              }
              
              public static void main(String args[])
              {
              
              System.out.println(countWord("Hello How are you"));
              }
              
              }