Borderou de evaluare (job #146392)

Compilare: user.c:2:1: warning: return type defaults to ‘int’ [-Wreturn-type] user.c: In function ‘main’: user.c:6:37: warning: unused variable ‘o’ [-Wunused-variable] user.c:6:7: warning: variable ‘y’ set but not used [-Wunused-but-set-variable] user.c:9:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:17:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:43:1: warning: control reaches end of non-void function [-Wreturn-type] user.c:33:4: warning: ‘nr6’ may be used uninitialized in this function [-Wuninitialized]