Borderou de evaluare (job #343093)

Compilare: user.c: In function ‘main’: user.c:4:41: warning: unused variable ‘z’ [-Wunused-variable] user.c:4:39: warning: unused variable ‘f’ [-Wunused-variable] user.c:4:35: warning: unused variable ‘c’ [-Wunused-variable] user.c:4:32: warning: unused variable ‘nn’ [-Wunused-variable] user.c:4:25: warning: unused variable ‘pc’ [-Wunused-variable] user.c:4:11: warning: unused variable ‘ks’ [-Wunused-variable] user.c:8:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]