Word Frequency

Word Frequency

   #include <stdio.h>
   #define SIZE 80
   #define LEN 80
   int strword(char[],char[][]);
   int strword_p(char*,char**);
   void main()
   {
     char* s;
     char** w;
     char ch;
     do
     {
       clrscr();
       gotoxy(10,1);
       printf("Enter a string :");
       gets(s);
       gotoxy(10,2);
       printf("\nNumber of words :%d",strword_p(s,w));
       gotoxy(10,24);
       printf(" Continue(y/n)?");
       ch=getch();
     } while (ch=='y' || ch=='Y');
   }
   int strword_p(char *s,char **w)
   {
     int is_space=0,
     i=0,
     word_counter=0,
     j=0,
     is_printed=0,
     frequency=0;
     while (*(s+i)!='\0')
     {
       if (*(s+i)==' ' ||
       *(s+i)==',' ||
       *(s+i)=='.' ||
       *(s+i)==':')
       {
         if (is_space==0)
         {
           *(*(w+word_counter)+j)='\0';
           word_counter++;
           is_space=1;
           j=0;
         }
       }
       else
       {
         *(*(w+word_counter)+j)=*(s+i);
         j++;
         is_space=0;
       }
       i++;
     }
     if (is_space==0)
     {
       *(*(w+word_counter)+j)='\0';
       word_counter++;
     }
     for(j=0;j     {
       frequency=0;
       is_printed=0;
       for(i=0;i       {
         if (strcmp(w[i],w[j])==0)
         {
           frequency++;
           if (j           is_printed=1;
         }
       }
       if (!is_printed)
         printf("\n Word %d : %s ,frequency->%d",j+1,w[j],frequency);
     }
     printf("\n");
     return word_counter;
   }