Compilare: user.c: In function ‘main’: user.c:10:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result] fread(str, dim, 1, file); ^ user.c:16:61: warning: ‘was_word’ may be used uninitialized in this function [-Wmaybe-uninitialized] (in_word=='0'&&was_word=='1')?(++words,was_word='0'):(words); ^