Borderou de evaluare (job #402041)

Compilare: user.c: In function ‘main’: user.c:10:41: warning: unused variable ‘elem’ [-Wunused-variable] user.c:10:37: warning: unused variable ‘ca’ [-Wunused-variable] user.c:10:23: warning: unused variable ‘n2’ [-Wunused-variable] user.c:10:19: warning: unused variable ‘n1’ [-Wunused-variable] user.c:10:13: warning: unused variable ‘k’ [-Wunused-variable] user.c:32:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:34:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:36:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]