Borderou de evaluare (job #221369)

Compilare: user.c: In function ‘main’: user.c:7:21: warning: unused variable ‘a2’ [-Wunused-variable] user.c:7:18: warning: unused variable ‘a1’ [-Wunused-variable] user.c:7:11: warning: unused variable ‘a’ [-Wunused-variable] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:12:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]