Borderou de evaluare (job #394821)

Compilare: user.c: In function ‘main’: user.c:10:16: warning: unused variable ‘b’ [-Wunused-variable] user.c:10:13: warning: unused variable ‘a’ [-Wunused-variable] user.c:12:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:14:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:17:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]