Borderou de evaluare (job #567529)

Compilare: user.c: In function ‘main’: user.c:12:32: warning: variable ‘f’ set but not used [-Wunused-but-set-variable] user.c:12:12: warning: unused variable ‘o’ [-Wunused-variable] user.c:15:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:17:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:21:16: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]