Compilare: user.c: In function ‘main’: user.c:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:7: warning: ‘pozc’ may be used uninitialized in this function user.c:7: warning: ‘pozm’ may be used uninitialized in this function user.c:7: warning: ‘finm’ may be used uninitialized in this function