eat
walk
ran 
sleep

fast
slow
pretty

   const size=100; //size of string
   char string[size],temp[size][32];
   char *tokenPtr;
   int i=0;
 
   cout<<"input string\n";
   cin.getline(string,size);//read line of string
 
   /*function char *strtok(char *s1,const char *s2) breaks s1 into token(word)
   	separated by character in s2
	*/
 
   tokenPtr =strtok(string," ");//pointer to first token
 
   while (tokenPtr != NULL)
   	{
      	strcpy(temp[i],tokenPtr);//save the token to array
         i++;
      	tokenPtr=strtok(NULL," ");
      }
 
   	for(int j=0;j<i;j++)
   {
   	 char word1[30],word2[30];
 
       ifstream dictionary1("verb.txt");
       ifstream dictionary2("adjective.txt");
 
         while (dictionary1>>word1)
         	if (strcmp(word1,temp[j])==0)
   				 cout<<temp[j]<<" is a verb \n";
         	while (dictionary2>>word2)
            	if (strcmp(word2,temp[j])==0)
               	cout<<temp[j]<<" is a adjective \n";
 
   }
   return 0;
}

set flag to false
search verb.txt file for word
if word found in verb.txt then set flag to true
if flag still false
begin
    search adjective.txt file for word
    if word found in adjective.txt file set flag to true
end if
if flag still false
   word is a noun