Borderou de evaluare (job #138833)

Compilare: user.c: In function ‘main’: user.c:20:20: warning: unused variable ‘y1’ [-Wunused-variable] user.c:23:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:25:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:29:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]