GRADES
if (eaccess(GRADES, 04) != -1)
cfd = fopen(GRADES, "r");
cfd = fopen(GRADES, "r");
cfd = fopen(GRADES, "r");
if (eaccess(GRADES, 0) != -1) {
cfd = fopen(GRADES, "r");
cfd = fopen(GRADES, "r");
if (eaccess(GRADES, 04) == -1) {
if (eaccess(GRADES, 04) != -1) {
if (eaccess(GRADES, 04) != -1)
if (eaccess(GRADES, 04) != -1)