Q:
         
         
            
               Point out the error, if any, in the following program.
            
                           
                  
#include "stdio.h"
main()
{
      unsigned char;
       FILE *fp;
       fp = fopen ("trail", "r");
       while (( ch = getc (fp)) ! = EOF)
               printf ("%c", ch);
       fclose (fp);
}  
               
                      
         
             Answer
                        EOF has been defined as #define EOF -1 n the file "stdio.h" and an unsigned char ranges from 0 to 255 hence when EOF is read from the file it cannot be accommodated in ch. Solution is to declare ch as an int.
          
         
         
         
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