Borderou de evaluare (job #299795)

Compilare: user.c: In function ‘main’: user.c:44:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:47:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c: In function ‘calc’: user.c:9:12: warning: ‘y’ may be used uninitialized in this function [-Wuninitialized] user.c:9:9: warning: ‘x’ may be used uninitialized in this function [-Wuninitialized]