Borderou de evaluare (job #403025)

Compilare: user.c: In function 'main': user.c:6:15: warning: unused variable 'cif2' [-Wunused-variable] user.c:6:8: warning: unused variable 'cif1' [-Wunused-variable] user.c:5:10: warning: unused variable 'x' [-Wunused-variable] user.c:8:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:59:10: warning: 'nr2' may be used uninitialized in this function [-Wuninitialized] user.c:55:9: warning: 'dif2' may be used uninitialized in this function [-Wuninitialized] user.c:48:9: warning: 'dif1' may be used uninitialized in this function [-Wuninitialized]