galbeni.c: In function 'main': galbeni.c:7: warning: unused variable 'dif' galbeni.c:7: warning: unused variable 'cf' galbeni.c:7: warning: unused variable 'nc' galbeni.c:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result galbeni.c:7: warning: 'poz1' may be used uninitialized in this function galbeni.c:7: warning: 'poz2' may be used uninitialized in this function