Borderou de evaluare (job #522786)

Compilare: user.c: In function 'main': user.c:23:24: warning: unused variable 'l' [-Wunused-variable] user.c:23:21: warning: unused variable 'b' [-Wunused-variable] user.c:23:18: warning: unused variable 'a' [-Wunused-variable] user.c:24:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:25:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:28:13: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:31:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]