Borderou de evaluare (job #161878)

Compilare: user.c: In function ‘main’: user.c:18:42: warning: unused variable ‘r’ [-Wunused-variable] user.c:18:40: warning: unused variable ‘p’ [-Wunused-variable] user.c:18:11: warning: unused variable ‘x’ [-Wunused-variable] user.c:21:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:23:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]