#include <
      
        string
      
      .h>
      
        

#include 
      
      <stdio.h>


      
        int
      
      
         main()

{

    
      
      
        int
      
       count = 
      
        1
      
      
        ;

    
      
      
        char
      
       str[
      
        1024
      
      
        ];

    
      
      
        int
      
       i=
      
        0
      
      
        ;

    
      
      
        int
      
       j =
      
        0
      
      
        ;

    
      
      
        char
      
       ch=
      
        '
      
      
        0
      
      
        '
      
      
        ;

    
      
      
        while
      
      (ch != 
      
        '
      
      
        \n
      
      
        '
      
      
        )　　　　
        
          //輸入一串英文
        
        

    {

            ch 
      
      =
      
         getchar();

            str[j]
      
      =
      
        ch;

            j
      
      ++
      
        ;

    }

    str[j]
      
      =
      
        '
      
      
        \0
      
      
        '
      
      
        ;　　　　

    

    
      
      
        while
      
      (str[i]!=
      
        '
      
      
        \0
      
      
        '
      
      
        )　　　　//統(tǒng)計(jì)單詞個(gè)數(shù)

    {

            
      
      
        if
      
      (str[i]==
      
        '
      
      
        '
      
      &&str[i+
      
        1
      
      ]!=
      
        '
      
      
        '
      
      &&str[i+
      
        1
      
      ]!=
      
        '
      
      
        \0
      
      
        '
      
      
        )

            count 
      
      ++
      
        ; 

            i
      
      ++
      
        ;

    }

    printf(
      
      
        "
      
      
        %d\n
      
      
        "
      
      
        ,count);

}
      
    

      I am going to shoping!


      
        5
      
      





------------------
      
        

(program exited with code: 
      
      
        0
      
      
        )

Press 
      
      
        return
      
       to 
      
        continue