Let's see what's wrong with this program !!

Let's see what's wrong with this program !! -- Linux general technology-Linux technology and application information. For details, refer to the following section. # Include
Int main ()
{
FILE * fp1, * fp2;
Long offset;
Fpos_t pos;
Char s [100];

Fp1 = fopen ("/ect/passwd", "r ");
F seek (fp1, 100, SEEK_SET );
Fread (s, 100,1, fp1 );
Fp2 = fopen ("/tmp/pass", "a + ");
Fwrite (s, 100,1, fp2 );
Fclose (fp1 );
Fclose (fp2 );
Return 0;
}
The result after compilation is:
Segmentation fault