Borderou de evaluare (job #558100)

Compilare: user.c: In function ‘main’: user.c:9:15: warning: unused variable ‘s’ [-Wunused-variable] user.c:9:13: warning: unused variable ‘x’ [-Wunused-variable] user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:18:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:27:10: warning: ‘t’ may be used uninitialized in this function [-Wuninitialized]