Borderou de evaluare (job #424676)

Compilare: user.c: In function ‘main’: user.c:9:34: warning: variable ‘t’ set but not used [-Wunused-but-set-variable] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:14:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:21:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:73:26: warning: ‘pi’ may be used uninitialized in this function [-Wuninitialized]