Borderou de evaluare (job #548615)

Compilare: user.c: In function ‘main’: user.c:24:27: warning: variable ‘us3’ set but not used [-Wunused-but-set-variable] user.c:28:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:29:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:30:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]