Borderou de evaluare (job #522130)

Compilare: user.c: In function 'main': user.c:24:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:26:15: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:32:15: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c: In function 'unionn': user.c:16:1: warning: control reaches end of non-void function [-Wreturn-type]