Borderou de evaluare (job #8031)

Compilare: user.c: In function ‘main’: user.c:5:29: warning: unused variable ‘x’ [-Wunused-variable] user.c:5:27: warning: unused variable ‘b’ [-Wunused-variable] user.c:5:23: warning: unused variable ‘a’ [-Wunused-variable] user.c:5:20: warning: unused variable ‘p2’ [-Wunused-variable] user.c:5:12: warning: unused variable ‘t’ [-Wunused-variable] user.c:7:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]