Borderou de evaluare (job #473359)

Compilare: user.c: In function ‘main’: user.c:9:10: warning: variable ‘ch’ set but not used [-Wunused-but-set-variable] user.c:8:31: warning: unused variable ‘nch’ [-Wunused-variable] user.c:8:27: warning: unused variable ‘nst’ [-Wunused-variable] user.c:8:11: warning: unused variable ‘c’ [-Wunused-variable] user.c:8:9: warning: unused variable ‘l’ [-Wunused-variable] user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]