Borderou de evaluare (job #301261)

Compilare: user.c: In function ‘main’: user.c:8:32: warning: unused variable ‘s2’ [-Wunused-variable] user.c:7:29: warning: variable ‘f’ set but not used [-Wunused-but-set-variable] user.c:7:25: warning: variable ‘s’ set but not used [-Wunused-but-set-variable] user.c:7:18: warning: unused variable ‘r2’ [-Wunused-variable] user.c:7:15: warning: unused variable ‘r1’ [-Wunused-variable] user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]