Question

How many number of characters are available in newname.txt?

    #include <stdio.h>
    int main ()
    {
        FILE * p;
        int n = 0;
        p = fopen ("newname.txt", "rb");
        if (p == NULL) 
            perror ("Error opening file");
        else
        {
            while (fgetc(p) != EOF)
            {
                ++n;
            }
            if (feof(p)) 
            {
                printf ("%d\n", n);
            }
            else
                puts ("End-of-File was not reached.");
            fclose (p);
        }
        return 0;
    }

a.

10

b.

15

c.

Depends on the text file

d.

None of the mentioned

Posted under Object Oriented Programming Using C++

Answer: (c).Depends on the text file

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